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#1
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Do these exist: "Instant on" or very rapid start CFL???
Is there such a thing as a true "instant start" CFL which produces full
intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. |
#2
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 6, 8:58*pm, Smarty wrote:
Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. Read the boxes, buy, and then return to store if the claims are not met, |
#3
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Do these exist: "Instant on" or very rapid start CFL???
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#4
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Do these exist: "Instant on" or very rapid start CFL???
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#5
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Do these exist: "Instant on" or very rapid start CFL???
On 6/6/11 7:58 PM, Smarty wrote:
Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. GE is supposed to be working on a hybrid CFL that would initially turn on a halogen bulb, then switch to the CFL after it warms up. It does not appear to be available yet.See their press release he http://www.genewscenter.com/Press-Re...2011-2bf3.aspx (Thanks to Wikipedia for info) |
#6
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Do these exist: "Instant on" or very rapid start CFL???
On 6/6/2011 10:28 PM, Reed wrote:
On 6/6/11 7:58 PM, Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. GE is supposed to be working on a hybrid CFL that would initially turn on a halogen bulb, then switch to the CFL after it warms up. It does not appear to be available yet.See their press release he http://www.genewscenter.com/Press-Re...2011-2bf3.aspx (Thanks to Wikipedia for info) Thanks Reed !! What a SUPERB reply !!! I did some further research based on your outstanding tip, and sure enough, the new GE hybrid bulbs are just now showing up in the retail stores with precisely what I am looking for. Here is one of several other articles describing the roll-out of the new, very clever product: http://pressroom.geconsumerproducts....id-199673.aspx Thank you VERY MUCH! |
#7
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Do these exist: "Instant on" or very rapid start CFL???
On 6/6/2011 10:57 PM, Smarty wrote:
On 6/6/2011 10:28 PM, Reed wrote: On 6/6/11 7:58 PM, Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. GE is supposed to be working on a hybrid CFL that would initially turn on a halogen bulb, then switch to the CFL after it warms up. It does not appear to be available yet.See their press release he http://www.genewscenter.com/Press-Re...2011-2bf3.aspx (Thanks to Wikipedia for info) Thanks Reed !! What a SUPERB reply !!! I did some further research based on your outstanding tip, and sure enough, the new GE hybrid bulbs are just now showing up in the retail stores with precisely what I am looking for. Here is one of several other articles describing the roll-out of the new, very clever product: http://pressroom.geconsumerproducts....id-199673.aspx Thank you VERY MUCH! Actual photos: http://www.genewscenter.com/Resource...bulbs-e90.aspx |
#8
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Do these exist: "Instant on" or very rapid start CFL???
In article , Smarty wrote:
Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. I've read the rest of the thread and notice the hybrid GE bulb recommended to you. I'm just guessing that it's going to be pretty expensive so, why do you need such a quick "warm up"? FWIW I recently bought some 40 watt equivalent LEDs at Lowe's that accomplish everything you want, will last longer and give a nicer light than the CFL's I have. They were on sale for about $10 but they are available now (and don't have any mercury in them) |
#9
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Do these exist: "Instant on" or very rapid start CFL???
On Mon, 06 Jun 2011 20:54:22 -0700, Malcom "Mal" Reynolds wrote:
In article , Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. I've read the rest of the thread and notice the hybrid GE bulb recommended to you. I'm just guessing that it's going to be pretty expensive so, why do you need such a quick "warm up"? FWIW I recently bought some 40 watt equivalent LEDs at Lowe's that accomplish everything you want, will last longer and give a nicer light than the CFL's I have. They were on sale for about $10 but they are available now (and don't have any mercury in them) LED's are very directional. They will not be substitutes for incandescent or CFL's in any but a few specialized and directional situations. |
#10
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Do these exist: "Instant on" or very rapid start CFL???
LED's are very directional. They will not
be substitutes for incandescent or CFL's in any but a few specialized and directional situations. I have an LED bulb in a floor lamp and it spreads the light just like an incandescent bulb. ---MIKE--- In the White Mountains of New Hampshire (44° 15' N - Elevation 1580') |
#11
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 7, 1:56*am, Michael Dobony wrote:
On Mon, 06 Jun 2011 20:54:22 -0700, Malcom "Mal" Reynolds wrote: In article , Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. I've read the rest of the thread and notice the hybrid GE bulb recommended to you. I'm just guessing that it's going to be pretty expensive so, why do you need such a quick "warm up"? FWIW I recently bought some 40 watt equivalent LEDs at Lowe's that accomplish everything you want, will last longer and give a nicer light than the CFL's I have. They were on sale for about $10 but they are available now (and don't have any mercury in them) LED's are very directional. They will not be substitutes for incandescent or CFL's in any but a few specialized and directional situations. Most situations are directional. Greg |
#12
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Do these exist: "Instant on" or very rapid start CFL???
On 6/6/2011 11:54 PM, Malcom "Mal" Reynolds wrote:
In , wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. I've read the rest of the thread and notice the hybrid GE bulb recommended to you. I'm just guessing that it's going to be pretty expensive so, why do you need such a quick "warm up"? FWIW I recently bought some 40 watt equivalent LEDs at Lowe's that accomplish everything you want, will last longer and give a nicer light than the CFL's I have. They were on sale for about $10 but they are available now (and don't have any mercury in them) Thanks Mal, The lighting is intended for a dark hallway and staircase being used by elderly people with limited eyesight. The warm up time of so-called "instant" CFLs I have tried is several minutes, leaving the areas with insufficient light until the warm-up period elapses. The bulbs I will be using are indeed expensive at $5.99 to $9.99 MSRP based on wattage. Perhaps LEDs would be better, if they can put out similar light output (approx 750 lumens), cost about the same, and last a lot longer. Thanks for the suggestion and I will certainly check it out. The last time I looked, the LED bulbs were way more expensive, but it has been quite a while since I compared prices. |
#13
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 7, 12:11*pm, Smarty wrote:
On 6/6/2011 11:54 PM, Malcom "Mal" Reynolds wrote: In , *wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. I've read the rest of the thread and notice the hybrid GE bulb recommended to you. I'm just guessing that it's going to be pretty expensive so, why do you need such a quick "warm up"? FWIW I recently bought some 40 watt equivalent LEDs at Lowe's that accomplish everything you want, will last longer and give a nicer light than the CFL's I have. They were on sale for about $10 but they are available now (and don't have any mercury in them) Thanks Mal, The lighting is intended for a dark hallway and staircase being used by elderly people with limited eyesight. The warm up time of so-called "instant" CFLs I have tried is several minutes, leaving the areas with insufficient light until the warm-up period elapses. The bulbs I will be using are indeed expensive at $5.99 to $9.99 MSRP based on wattage. Perhaps LEDs would be better, if they can put out similar light output (approx 750 lumens), cost about the same, and last a lot longer. Thanks for the suggestion and I will certainly check it out. The last time I looked, the LED bulbs were way more expensive, but it has been quite a while since I compared prices.- Hide quoted text - - Show quoted text - The thing that could solve this headache for all of us is for the industry to just get together and come up with some consistent metrics that they would all use. One of the most important would be the time to reach say 80% of full output. Otherwise, as you've noted, instant on can mean anything. I've had the same problems. Some do come on very fast, while others can take a long time. And then there is the problem that for some applications CFL light is just unacceptable due to the quality of the light. I would not be surprised to see the laws changed when folks realize big govt is once again ramming crap down everyone's throats. |
#14
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 7, 12:11*pm, Smarty wrote:
On 6/6/2011 11:54 PM, Malcom "Mal" Reynolds wrote: In , *wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. I've read the rest of the thread and notice the hybrid GE bulb recommended to you. I'm just guessing that it's going to be pretty expensive so, why do you need such a quick "warm up"? FWIW I recently bought some 40 watt equivalent LEDs at Lowe's that accomplish everything you want, will last longer and give a nicer light than the CFL's I have. They were on sale for about $10 but they are available now (and don't have any mercury in them) Thanks Mal, The lighting is intended for a dark hallway and staircase being used by elderly people with limited eyesight. The warm up time of so-called "instant" CFLs I have tried is several minutes, leaving the areas with insufficient light until the warm-up period elapses. The bulbs I will be using are indeed expensive at $5.99 to $9.99 MSRP based on wattage. Perhaps LEDs would be better, if they can put out similar light output (approx 750 lumens), cost about the same, and last a lot longer. Thanks for the suggestion and I will certainly check it out. The last time I looked, the LED bulbs were way more expensive, but it has been quite a while since I compared prices. I leave some CFLsI just leave on all the time. I used to leave a hallway light on all the time. It didn't have anything to do with wait time, it was about having to turn it off. I installed two ceiling lamps from THD and to my horror found it came with bayonet base, which cost more when replacing. This bathroom lamps need replaced, one come on red and takes forever to illuminate. Greg |
#15
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Do these exist: "Instant on" or very rapid start CFL???
Smarty wrote:
Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. Would be interesting to know your application that requires such a lamp. LIfe has lots of other things to be annoyed with. Why pick this one? FWIW, I've seen significant differences in startup time for the SAME brand of lamp from different batches. I'd guess the OEM's just buy from the current low-price leader. When I buy CFLs, I take along a socket and plug them into the outlet by the back door at home depot. |
#16
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Do these exist: "Instant on" or very rapid start CFL???
On Tue, 07 Jun 2011 00:22:41 -0700, mike wrote:
Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. Would be interesting to know your application that requires such a lamp. LIfe has lots of other things to be annoyed with. Why pick this one? FWIW, I've seen significant differences in startup time for the SAME brand of lamp from different batches. I'd guess the OEM's just buy from the current low-price leader. When I buy CFLs, I take along a socket and plug them into the outlet by the back door at home depot. Very good idea but what do ou do when they are in a clam shell, the bubbble pack that is welded shut? |
#17
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 7, 1:54*am, mm wrote:
On Tue, 07 Jun 2011 00:22:41 -0700, mike wrote: Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. Would be interesting to know your application that requires such a lamp. LIfe has lots of other things to be annoyed with. *Why pick this one? FWIW, I've seen significant differences in startup time for the SAME brand of lamp from different batches. *I'd guess the OEM's just buy from the current low-price leader. When I buy CFLs, I take along a socket and plug them into the outlet by the back door at home depot. Very good idea but what do ou do when they are in a clam shell, the bubbble pack that is welded shut? == Probably rips it off with his teeth. If I worked in a store where customers wanted to "try out" light bulbs before buying them I would call security and have them escorted out. Never heard of such an idiot thing before. == |
#18
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Do these exist: "Instant on" or very rapid start CFL???
Roy wrote:
On Jun 7, 1:54 am, mm wrote: On Tue, 07 Jun 2011 00:22:41 -0700, mike wrote: Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. Would be interesting to know your application that requires such a lamp. LIfe has lots of other things to be annoyed with. Why pick this one? FWIW, I've seen significant differences in startup time for the SAME brand of lamp from different batches. I'd guess the OEM's just buy from the current low-price leader. When I buy CFLs, I take along a socket and plug them into the outlet by the back door at home depot. Very good idea but what do ou do when they are in a clam shell, the bubbble pack that is welded shut? == Probably rips it off with his teeth. If I worked in a store where customers wanted to "try out" light bulbs before buying them I would call security and have them escorted out. Never heard of such an idiot thing before. == Sounds like you'd be a great "customer service trainer". I think I've been in some of your stores. If you want cheap bulbs, you're probably watching for sales that happen on "bulk packages". Anything over two bulbs often comes in an easily openable cardboard container. YOU should never do anything YOU find unreasonable. |
#19
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Do these exist: "Instant on" or very rapid start CFL???
On Mon, 06 Jun 2011 21:58:20 -0400, Smarty wrote:
Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I don't use a light meter, but it seems to me the last batch from Home Depot do that. And they were down to 48 or 60 or 80 cents a piece iirc for 60 and 100 watts. This was 5 months ago and 40 and 75 watt equivalents were still expensive for some reason. They are called Ecosmart soft white, in bubble packs of 4, with green and white paper inside. And not only tthat, they're smaller than they used to be and fit in the 4?" globes that some of my light fixtures have. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. |
#20
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Do these exist: "Instant on" or very rapid start CFL???
Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. I use pretty much all CFLs around my house and with the exception of some encapsulated decorative globe types in a light bar, none of them show any notable warm up period after a few hours of use. There is perhaps a 1/4 second start time from switch on, but they are at 80%+ brightness immediately. I do find that most CFLs do require a few hours burn in time, presumably to fully vaporize and distribute the tiny amount of mercury, before they settle into the no/negligable warm up state. Most of the CFLs I use are basic 60W equiv models, with some larger 100W+ equives in a few applications. Also, unlike what some people claim, I have very few failures of CFLs and when they do fail it's usually after a number of years of daily use. |
#21
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 6, 9:58*pm, Smarty wrote:
Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. So what kind of cockamaime, contrived logic is behind this requirement? The reason I ask is to not necessarily be hurtful, but to see if perhaps there is some other solution to your problem. People come in this newsgroup on a regular basis asking for some piece of Rube Goldberg unconventional uninvented technology to solve a problem that a different piece of common technology would solve with a lot less hassle. |
#22
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Do these exist: "Instant on" or very rapid start CFL???
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#23
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Do these exist: "Instant on" or very rapid start CFL???
In article , Smarty wrote:
As it turns out, the recommendation from "Mal" was 100% correct. I went to Lowes today, found the recently introduced General Electric "hybrid technology" bulbs he described, and took some home for testing. Thanks for the props, but I was the one who suggested the LED's. Sounds like you got your solution and at a reasonable price. FWIW, I still prefer the light from the LED's over that of the CFL's and I'm sure they will live longer than I do |
#24
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 7, 8:10*pm, Smarty wrote:
On 6/7/2011 1:29 PM, wrote: On Jun 6, 9:58 pm, *wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. So what kind of cockamaime, contrived logic is behind this requirement? The reason I ask is to not necessarily be hurtful, but to see if perhaps there is some other solution to your problem. People come in this newsgroup on a regular basis asking for some piece of Rube Goldberg unconventional uninvented technology to solve a problem that a different piece of common technology would solve with a lot less hassle. As I posted earlier in this thread, my question arises from my attempt to provide bright hallway and staircase access for elderly people with diminished eyesight. The original 100 watt incandescent bulbs are only switched on briefly, and CFLs take too long to get adequately bright. As it turns out, the recommendation from "Mal" was 100% correct. I went to Lowes today, found the recently introduced General Electric "hybrid technology" bulbs he described, and took some home for testing. They work superbly well. The two part hybrid design automatically turns on both the CFL and halogen filament to provide full intensity output upon start-up. As the CFL warms up, the halogen bulb is extinguished, and within maybe a minute or so the lamp is 100% CFL. There is a small color shift as the color temperature shifts from warmer (approx 2500 degrees Kelvin) to a cooler, bluer CFL temperature as the halogen lamp is replaced by the CFL output. The effect is not something you would normally see unless you are looking for it. The 75 watt equivalent version of the bulb consumes 20 watts, produces over 1200 lumens output, is warrantied for 5 years for free replacement, and is estimated to last for 7.3 years in average service. They are sold at Lowes for $13 for two bulbs. This is an ideal solution for me, saving a lot of watts, maintaining true "instant on", and having (supposedly) a long, warrantied life expectancy. The nearest LED equivalent at Lowes was being offered on "clearance" for $29 for 1 bulb. Much longer predicted life but considerably lower lumens, 840 to be exact. I am extremely impressed with this new, dual hybrid design from a lighting performance point of view. Time will tell if their MTBF / failure / life expectancy prediction holds. I personally trust that GE will stand behind their warranty and are unlikely to be exaggerating their claims. On the other hand, I have several examples of "instant on" CFLs from Sylvania, Phillips, etc. which are not in any way delivering anywhere near full output until literally a minute or two after they are switched on. This GE is in a class by itself. Thanks again to all who responded. As always, the knowledge and talent on this forum is incredible and very much appreciated. But the savings in electricity they talk about are when the bulbs are on for a long time. If, as you imply, the bulbs are only on for a short time, you are essentially just using the halogen portion of the bulb, which is nowhere as efficient as the CFL portion of the bulb. So, your savings are much much less than stated if the bulbs are only on for short intervals.... |
#26
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Do these exist: "Instant on" or very rapid start CFL???
On 6/8/2011 10:34 PM, Robert Green wrote:
wrote in message ... On 6/7/2011 1:29 PM, wrote: On Jun 6, 9:58 pm, wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. So what kind of cockamaime, contrived logic is behind this requirement? The reason I ask is to not necessarily be hurtful, but to see if perhaps there is some other solution to your problem. People come in this newsgroup on a regular basis asking for some piece of Rube Goldberg unconventional uninvented technology to solve a problem that a different piece of common technology would solve with a lot less hassle. As I posted earlier in this thread, my question arises from my attempt to provide bright hallway and staircase access for elderly people with diminished eyesight. The original 100 watt incandescent bulbs are only switched on briefly, and CFLs take too long to get adequately bright. As it turns out, the recommendation from "Mal" was 100% correct. I went to Lowes today, found the recently introduced General Electric "hybrid technology" bulbs he described, and took some home for testing. They work superbly well. The two part hybrid design automatically turns on both the CFL and halogen filament to provide full intensity output upon start-up. As the CFL warms up, the halogen bulb is extinguished, and within maybe a minute or so the lamp is 100% CFL. There is a small color shift as the color temperature shifts from warmer (approx 2500 degrees Kelvin) to a cooler, bluer CFL temperature as the halogen lamp is replaced by the CFL output. The effect is not something you would normally see unless you are looking for it. The 75 watt equivalent version of the bulb consumes 20 watts, produces over 1200 lumens output, is warrantied for 5 years for free replacement, and is estimated to last for 7.3 years in average service. They are sold at Lowes for $13 for two bulbs. This is an ideal solution for me, saving a lot of watts, maintaining true "instant on", and having (supposedly) a long, warrantied life expectancy. The nearest LED equivalent at Lowes was being offered on "clearance" for $29 for 1 bulb. Much longer predicted life but considerably lower lumens, 840 to be exact. I am extremely impressed with this new, dual hybrid design from a lighting performance point of view. Time will tell if their MTBF / failure / life expectancy prediction holds. I personally trust that GE will stand behind their warranty and are unlikely to be exaggerating their claims. On the other hand, I have several examples of "instant on" CFLs from Sylvania, Phillips, etc. which are not in any way delivering anywhere near full output until literally a minute or two after they are switched on. This GE is in a class by itself. Thanks again to all who responded. As always, the knowledge and talent on this forum is incredible and very much appreciated. That's great news. I am about to order one from Amazon to see how they interact with my X-10 home automation system. CFL bulbs have been a serious problem for X-10 users because their electronic profile is so different from tungsten incandescent bulbs, the kind X-10 was designed around. Of course, Amazon's price is double that of Lowe's, but it might be weeks before I got up that way and I wanted to see how X-10 controller modules reacted to the lightbulb. I'm hoping these will eliminate the terrible problem of CFL's turning themselves back on because of how they work with the slight current trickle used in X-10 circuits to sense local control of the switch. I've got my fingers crossed. It could be the miracle bulb for both of us! -- Bobby G. I modified lamp modules in 2 different ways to make them silent appliance modules. They both work with CFLs with no problems. One of the mods uses a solid state relay and doesn't retain the X10 local on feature, which is ok with me. This mod will switch up to 5 amps. Here's a link http://mysite.verizon.net/res1fl57/id11.html The other mod is a little more complicated as you have to add a deal roach (upside down IC), etc. It does retain the local on, but in my case, I disconnected that lead because I know the small current which it squirts into the lamp would probably cause CFLs or even LED Christmas lights some problems. Here's a link http://idobartana.com/hakb/silent_local.htm I think just removing the 330K resistor removes the local sense current. But both work very well. |
#27
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Do these exist: "Instant on" or very rapid start CFL???
"Art Todesco" wrote in message
... On 6/8/2011 10:34 PM, Robert Green wrote: stuff snipped I'm hoping these will eliminate the terrible problem of CFL's turning themselves back on because of how they work with the slight current trickle used in X-10 circuits to sense local control of the switch. I've got my fingers crossed. It could be the miracle bulb for both of us! -- Bobby G. I modified lamp modules in 2 different ways to make them silent appliance modules. They both work with CFLs with no problems. One of the mods uses a solid state relay and doesn't retain the X10 local on feature, which is ok with me. This mod will switch up to 5 amps. Here's a link http://mysite.verizon.net/res1fl57/id11.html The other mod is a little more complicated as you have to add a deal roach (upside down IC), etc. It does retain the local on, but in my "Deal roach?" Sounds like a three-position switch based on the Monty "Hall" effect." (-" I assume from the context that should be "dead roach" because the pins of the IC are face up like a dead bug. Guys like you and Dan Lanciani are better technicians than I'll ever be. I've seen some of the added IC modifications and while they are neat, and while I certainly can think of some mods that need doing, it's not in my skill set. Palmpads, in particular, should be prevented from sending more than 10 seconds worth of commands so that when a button gets stuck, it doesn't jam the RF until you find the miscreant transmitter. case, I disconnected that lead because I know the small current which it squirts into the lamp would probably cause CFLs or even LED Christmas lights some problems. Here's a link http://idobartana.com/hakb/silent_local.htm I think just removing the 330K resistor removes the local sense current. But both work very well. I've done a number of the mods, some work, some don't. Most are based on the older X-10 module designs. I've sadly found that one of the "hacks" kills local control but NOT current leakage. X-10 definitely should create a CFL-friendly module with either a slide switch or a programmable way to defeat "local on/current sense." I'm pretty reluctant to modify these modules (or anything else that's line powered) because if a fire starts for any reason, I've left myself exposed to an investigator citing my mods as the problem (however slim). In any event, some of the appliance modules I have (RCA, Magnavox, Stanley and other gotten at deep discounts when they abandoned the lines) don't have circuits that match the ones shown in the mods. I'll have to search again to see if the newer circuit boards have been researched and modified, too. I hate disabling local sense - so much so I'll put a small resistive load on the same circuit to absorb the trickle current. Some of the newer, larger wattage CFL's seem to be able to relight themselves even with other electrical devices plugged into the same controller module. It's a problem the X-10 has to fix on their end with a module more compatible with CFLs. The new Federal efficiency law may force their hand, at least if they don't want to answer the same question every day on their support lines. Plus, it's a pain in the butt to do anymore than open and snip the diode (the fix that doesn't work!) or cap a EagleEye CDS cell with a piece of heat shrink tubing (does work to control the +1 beast. In looking over the X-10 site for a CFL friendly module I see that finally, X-10 has made the +1 code activation a programmable selection and not one that had to be cured with heat shrink tubing. Maybe they've got something in the works because I'd bet half the tech calls they receive are related to fluorescent lighting, one way or another. Thanks for your input, Art. -- Bobby G. |
#28
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Do these exist: "Instant on" or very rapid start CFL???
On 6/8/2011 10:34 PM, Robert Green wrote:
wrote in message ... On 6/7/2011 1:29 PM, wrote: On Jun 6, 9:58 pm, wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. So what kind of cockamaime, contrived logic is behind this requirement? The reason I ask is to not necessarily be hurtful, but to see if perhaps there is some other solution to your problem. People come in this newsgroup on a regular basis asking for some piece of Rube Goldberg unconventional uninvented technology to solve a problem that a different piece of common technology would solve with a lot less hassle. As I posted earlier in this thread, my question arises from my attempt to provide bright hallway and staircase access for elderly people with diminished eyesight. The original 100 watt incandescent bulbs are only switched on briefly, and CFLs take too long to get adequately bright. As it turns out, the recommendation from "Mal" was 100% correct. I went to Lowes today, found the recently introduced General Electric "hybrid technology" bulbs he described, and took some home for testing. They work superbly well. The two part hybrid design automatically turns on both the CFL and halogen filament to provide full intensity output upon start-up. As the CFL warms up, the halogen bulb is extinguished, and within maybe a minute or so the lamp is 100% CFL. There is a small color shift as the color temperature shifts from warmer (approx 2500 degrees Kelvin) to a cooler, bluer CFL temperature as the halogen lamp is replaced by the CFL output. The effect is not something you would normally see unless you are looking for it. The 75 watt equivalent version of the bulb consumes 20 watts, produces over 1200 lumens output, is warrantied for 5 years for free replacement, and is estimated to last for 7.3 years in average service. They are sold at Lowes for $13 for two bulbs. This is an ideal solution for me, saving a lot of watts, maintaining true "instant on", and having (supposedly) a long, warrantied life expectancy. The nearest LED equivalent at Lowes was being offered on "clearance" for $29 for 1 bulb. Much longer predicted life but considerably lower lumens, 840 to be exact. I am extremely impressed with this new, dual hybrid design from a lighting performance point of view. Time will tell if their MTBF / failure / life expectancy prediction holds. I personally trust that GE will stand behind their warranty and are unlikely to be exaggerating their claims. On the other hand, I have several examples of "instant on" CFLs from Sylvania, Phillips, etc. which are not in any way delivering anywhere near full output until literally a minute or two after they are switched on. This GE is in a class by itself. Thanks again to all who responded. As always, the knowledge and talent on this forum is incredible and very much appreciated. That's great news. I am about to order one from Amazon to see how they interact with my X-10 home automation system. CFL bulbs have been a serious problem for X-10 users because their electronic profile is so different from tungsten incandescent bulbs, the kind X-10 was designed around. Of course, Amazon's price is double that of Lowe's, but it might be weeks before I got up that way and I wanted to see how X-10 controller modules reacted to the lightbulb. I'm hoping these will eliminate the terrible problem of CFL's turning themselves back on because of how they work with the slight current trickle used in X-10 circuits to sense local control of the switch. I've got my fingers crossed. It could be the miracle bulb for both of us! -- Bobby G. Bobby, I had a very elaborate X-10 set-up in my home, with many devices being controlled by remote switches, and most of the lighting controlled by both the dimmable and non-dimmable wall switches. I had a couple dozen devices in total, and a bridge to ensure that both of my 110 volt feeds were coupled to pass the comparatively weak control signals from some home branch circuits to another. The system worked pretty reliably for many years. Once I switched to CFLs as well as standard fluorescent tubes, my X-10 system became totally unreliable with all sorts of false triggers. Putting a scope on my AC line made it instantly obvious that the EMI created by these lighting devices was much stronger than the X-10 signals. Furthermore, the X-10 code length was too short to ensure no false triggering, given the noise environment. I disconnected all of my X-10 stuff but have considered going to a newer Zigby or other RF controlled local are net approach with supervised switches capable of reporting their status back to the controller. I have had terrible luck with any AC carrier line devices, including some CCTV video cameras from Logitech and other devices which try to piggy-back on the AC lines once I went to CFLs and flouresents. The noise levels are just overwhelming for these sensitive carrier devices like X-10. And the signaling was never designed to be robust enough to cope with the noisy channel either. They would need to do longer codes sent more redundantly to get anywhere near acceptable behavior. |
#29
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Do these exist: "Instant on" or very rapid start CFL???
On 6/9/2011 5:07 PM, Smarty wrote:
I had a very elaborate X-10 set-up in my home, with many devices being controlled by remote switches, and most of the lighting controlled by both the dimmable and non-dimmable wall switches. I had a couple dozen devices in total, and a bridge to ensure that both of my 110 volt feeds were coupled to pass the comparatively weak control signals from some home branch circuits to another. The system worked pretty reliably for many years. Once I switched to CFLs as well as standard fluorescent tubes, my X-10 system became totally unreliable with all sorts of false triggers. Putting a scope on my AC line made it instantly obvious that the EMI created by these lighting devices was much stronger than the X-10 signals. Furthermore, the X-10 code length was too short to ensure no false triggering, given the noise environment. I disconnected all of my X-10 stuff but have considered going to a newer Zigby or other RF controlled local are net approach with supervised switches capable of reporting their status back to the controller. I have had terrible luck with any AC carrier line devices, including some CCTV video cameras from Logitech and other devices which try to piggy-back on the AC lines once I went to CFLs and flouresents. The noise levels are just overwhelming for these sensitive carrier devices like X-10. And the signaling was never designed to be robust enough to cope with the noisy channel either. They would need to do longer codes sent more redundantly to get anywhere near acceptable behavior. You know, the funny thing is that I have had both good and bad with x10. In my old house, in the southwestern suburbs of Chicago, it worked, but to a point. I couldn't have too many modules, or the signals would get swamped. I tried using the X10 amplifier/phase repeater and the results were disastrous. So I had to go with a passive phase coupler. It would continuously send out random x10 commands which were apparently triggered off noise. But, for the most part, if I "obeyed the rules" it worked. Here in the western mountains of NC, I use that amplifier/phase coupler, and it works perfectly. I am basically using 1 house code and all 16 channels. I do have a motion detector on another house code. I do occasionally see an anomaly, but they are few and far between. |
#30
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Do these exist: "Instant on" or very rapid start CFL???
"Smarty" wrote in message
... On 6/8/2011 10:34 PM, Robert Green wrote: wrote in message stuff snipped Thanks again to all who responded. As always, the knowledge and talent on this forum is incredible and very much appreciated. That's great news. I am about to order one from Amazon to see how they interact with my X-10 home automation system. CFL bulbs have been a serious problem for X-10 users because their electronic profile is so different from tungsten incandescent bulbs, the kind X-10 was designed around. Of course, Amazon's price is double that of Lowe's, but it might be weeks before I got up that way and I wanted to see how X-10 controller modules reacted to the lightbulb. I'm hoping these will eliminate the terrible problem of CFL's turning themselves back on because of how they work with the slight current trickle used in X-10 circuits to sense local control of the switch. I've got my fingers crossed. It could be the miracle bulb for both of us! -- Bobby G. Bobby, I had a very elaborate X-10 set-up in my home, with many devices being controlled by remote switches, and most of the lighting controlled by both the dimmable and non-dimmable wall switches. I had a couple dozen devices in total, and a bridge to ensure that both of my 110 volt feeds were coupled to pass the comparatively weak control signals from some home branch circuits to another. The system worked pretty reliably for many years. Howdy, fellow X10'er! Too bad we didn't meet sooner because I think I could have helped save your sizable-sounding investment in X10 gear. Once I switched to CFLs as well as standard fluorescent tubes, my X-10 system became totally unreliable with all sorts of false triggers. Putting a scope on my AC line made it instantly obvious that the EMI created by these lighting devices was much stronger than the X-10 signals. Furthermore, the X-10 code length was too short to ensure no false triggering, given the noise environment. Unfortunately, there are wildly varying brands and designs of CFL's. GE's gave me NO end of trouble. Then Marc Hult of CHA suggested the N:Vision line of bulbs from Home Depot and suddenly, no more noise. That simple change made a world of difference. While many noisy CFL's can be cured by 5A line filters, it's much, MUCH better to switch to a brand of bulbs that isn't spewing EMI like Mt. Vesuvius during an eruption and that don't require filtration. I disconnected all of my X-10 stuff but have considered going to a newer Zigby or other RF controlled local are net approach with supervised switches capable of reporting their status back to the controller. X10 makes switches that can confirm their position to a central controller. Zigbee has been "just around the corner" for at least 10 years now. It's a good idea - and home automation will take a quantum leap when manufacturers build automation interfaces into their appliances - but it's been a long time since the promise of Zigbee was made. I have had terrible luck with any AC carrier line devices, including some CCTV video cameras from Logitech and other devices which try to piggy-back on the AC lines once I went to CFLs and flouresents. You probably do need to invest in some X-10 line filters and look at trying different bulbs. Pick up and scope an N:Vision bulb from Home Depot. I have two X-10 meters, the Monterey and the XTBM (well three, the Elk, but it is rather primitive) that allow me to read noise levels in millivolts near the AC zero crossing where the signal "resides." The worst offender was a Cellet cellphone charger that put out pseudo-X10 signals continuously, corrupting nearby transmissions and blocking far away ones. Second worst was a shoplite that had tested "OK for X10" when I installed it (no noise or signal attenuation) but that began to "sing" very loudly at 118KHz once the bulbs started darkening at the ends. The noise levels are just overwhelming for these sensitive carrier devices like X-10. And the signaling was never designed to be robust enough to cope with the noisy channel either. They would need to do longer codes sent more redundantly to get anywhere near acceptable behavior. Politely beg to differ. I can't stress enough how my whole, huge and at the time entirely unreliable X-10 installation came right under control as soon as I put the XTB-IIR in at the panel. The wife gained in two ways: The X10 signals just plain worked now and since I was rearranging the panel, I was able to add three new grounded lines to the kitchen. It's as close to magic as you're likely to get. (-; Up until I discussed the shortage of breakers in my panel with Jeff (to add the XTB-IIR coupler/repeater/amp) I did not know about "dual skinny" breakers. I got a number of those, rebalanced the panel and added four new circuits altogether. Now my wife could operate a microwave, the toaster oven and a hot plate all at the same time without blowing a breaker. Win-win! Check it out, I am sure you're be blown away if you add one to your system. It sounds like a guy like you could even assemble your own. Jeff "kits" those DIY units even better than Heathkit so that there's no mistake, even with tiny, unmarked diodes. http://jvde.us/xtb/xtb_reports.htm -- Bobby G. |
#31
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 6, 8:58*pm, Smarty wrote:
Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. It depends on what you call instant: We have some Wally World quick starts above our bath vanity and they come "on" pretty much at the flip of the switch. However, they are very dim when they come on and take about one minute to come up to full speed. This is OK with us because full bright isn't what we want at 6:00am. Other places, like our bedroom closet, have normal Wallyworld bulbs that have about a 1 second lull, then come on near full brilliance. My suggestion is sample a few and then buy more of the ones that meet your needs. |
#32
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Do these exist: "Instant on" or very rapid start CFL???
RonB wrote:
On Jun 6, 8:58 pm, Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I am trying to find an indoor bulb which will not require any warm up period to attain full brightness. I know that claims are made, but wonder if they are exaggerated or true. General Electric, for example, actually labels their bulbs as "instant on" but they are not 'instant'. I also realize that colder temperatures prolong the ionization / warm up period, but my application is for indoor use at normal 70 degree F temperature. Thanks for any advice. It depends on what you call instant: We have some Wally World quick starts above our bath vanity and they come "on" pretty much at the flip of the switch. However, they are very dim when they come on and take about one minute to come up to full speed. This is OK with us because full bright isn't what we want at 6:00am. Other places, like our bedroom closet, have normal Wallyworld bulbs that have about a 1 second lull, then come on near full brilliance. A second is not very long in the grand scheme of things, but our brains are accustomed to "instant on", so we jump to the conclusion that something is busted long before the second elapses. Doesn't take many times to become accustomed to "lower expectations". I have a couple of fixtures with two lamps. I use one fast one and use the other hole to use up the slow ones. My suggestion is sample a few and then buy more of the ones that meet your needs. |
#33
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Do these exist: "Instant on" or very rapid start CFL???
Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I have some. They come on immediately, turn off, on, off, and then finally stay on. They're first generation Philips CFLs with a permanent 60 Hz ballast in the base and replacable fluorescent tube. Heavy, too -- some floor lamps can't be trusted to stand up with one installed. As for modern CFLs, I don't know what brands or models are instant-on, but I know they exist because some of them have circuit boards designed for a thermistor (temperature sensitive resistor), but the thermistor is left out (Max-lite, both original large base and newer small base models). |
#34
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Do these exist: "Instant on" or very rapid start CFL???
On 6/9/2011 5:48 PM, larry moe 'n curly wrote:
Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I have some. They come on immediately, turn off, on, off, and then finally stay on. They're first generation Philips CFLs with a permanent 60 Hz ballast in the base and replacable fluorescent tube. Heavy, too -- some floor lamps can't be trusted to stand up with one installed. As for modern CFLs, I don't know what brands or models are instant-on, but I know they exist because some of them have circuit boards designed for a thermistor (temperature sensitive resistor), but the thermistor is left out (Max-lite, both original large base and newer small base models). I thank you for your reply and wonder if any of the modern CFLs which use the circuit board you describe actually do come up to full brightness very rapidly. If you have any specifics, please provide them as I am glad to explore other options, mostly out of curiosity since I have found the hybrid GE bulbs. It seems that heating the filament and vaporizing some mercury cannot be done instantly, despite claims to the contrary. GE's solution, using a second halogen bulb temporarily, makes a whole lot of sense to me, and illustrates the reality that a purely fluorescent lamp will take a little time to warm up. |
#35
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Do these exist: "Instant on" or very rapid start CFL???
On Jun 9, 7:34*pm, Smarty wrote:
On 6/9/2011 5:48 PM, larry moe 'n curly wrote: Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I have some. *They come on immediately, turn off, on, off, and then finally stay on. * They're first generation Philips CFLs with a permanent 60 Hz ballast in the base and replacable fluorescent tube. Heavy, too -- some floor lamps can't be trusted to stand up with one installed. As for modern CFLs, I don't know what brands or models are instant-on, but I know they exist because some of them have circuit boards designed for a thermistor (temperature sensitive resistor), but the thermistor is left out (Max-lite, both original large base and newer small base models). I thank you for your reply and wonder if any of the modern CFLs which use the circuit board you describe actually do come up to full brightness very rapidly. If you have any specifics, please provide them as I am glad to explore other options, mostly out of curiosity since I have found the hybrid GE bulbs. It seems that heating the filament and vaporizing some mercury cannot be done instantly, despite claims to the contrary. GE's solution, using a second halogen bulb temporarily, makes a whole lot of sense to me, and illustrates the reality that a purely fluorescent lamp will take a little time to warm up. In the past I had a X 10 motion sensitive system on my pole light. Nice idea worked terrible temperature and noisey line unstable. I thought about some work arounds but decided it wasnt worth it. Has anyone tried LED lamps on X 10? they didnt exist when I last played with it. X 10 was wonderful for my elderly grandma it controlled so much around here |
#36
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Do these exist: "Instant on" or very rapid start CFL???
On Thu, 9 Jun 2011 17:00:47 -0700 (PDT), bob haller wrote:
On Jun 9, 7:34*pm, Smarty wrote: On 6/9/2011 5:48 PM, larry moe 'n curly wrote: Smarty wrote: Is there such a thing as a true "instant start" CFL which produces full intensity brightness as soon as it is turned on? I have some. *They come on immediately, turn off, on, off, and then finally stay on. * They're first generation Philips CFLs with a permanent 60 Hz ballast in the base and replacable fluorescent tube. Heavy, too -- some floor lamps can't be trusted to stand up with one installed. As for modern CFLs, I don't know what brands or models are instant-on, but I know they exist because some of them have circuit boards designed for a thermistor (temperature sensitive resistor), but the thermistor is left out (Max-lite, both original large base and newer small base models). I thank you for your reply and wonder if any of the modern CFLs which use the circuit board you describe actually do come up to full brightness very rapidly. If you have any specifics, please provide them as I am glad to explore other options, mostly out of curiosity since I have found the hybrid GE bulbs. It seems that heating the filament and vaporizing some mercury cannot be done instantly, despite claims to the contrary. GE's solution, using a second halogen bulb temporarily, makes a whole lot of sense to me, and illustrates the reality that a purely fluorescent lamp will take a little time to warm up. In the past I had a X 10 motion sensitive system on my pole light. Nice idea worked terrible temperature and noisey line unstable. Often the problem with X-10. I thought about some work arounds but decided it wasnt worth it. A common conclusion. ;-) Has anyone tried LED lamps on X 10? Good question! If there are any incandescent's on the string X-10 should work fine, though the nonlinear load might mess up the signaling even more than normal. With a pure LED load dimming might also be a problem. they didnt exist when I last played with it. X 10 was wonderful for my elderly grandma it controlled so much around here X-10 is terribly unreliable. Some had good luck with it and others not so much. The technology is really poor. Too bad no one picked up the good idea and made it really workable. |
#37
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Do these exist: "Instant on" or very rapid start CFL???
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#38
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Do these exist: "Instant on" or very rapid start CFL??? (Now X-10)
wrote in message
news On Thu, 9 Jun 2011 17:00:47 -0700 (PDT), bob haller wrote: stuff snipped X 10 was wonderful for my elderly grandma it controlled so much around here X-10 is terribly unreliable. Some had good luck with it and others not so much. The technology is really poor. Too bad no one picked up the good idea and made it really workable. Oh, but they did! Jeff Volp designed a line of repeater/coupler/amplifiers called XTB that take the weak 5V X-10 signal emitted by stock devices and ampflies it to nearly 25V. That sort of signal strength cuts right through CFL and other EMI noise. An X-10 installation without one isn't worth a damn because of signal attenuation and signal interference in the modern home. X-10 was designed for the homes of 30+ years ago when there were no switching power supplies and no CFL's. http://jvde.us/xtb/xtb_overview.htm I was just about to scrap my $1K plus X-10 system when Jeff developed the XTB. It's like the carbureutor that runs on water - a truly miraculous device that's saved me (and many others) tons of money by preserving out extensive investment in X-10 gear. It comes ready made or in kit form. People who've installed them wonder how they ever put up with X-10 without the XTB. I use a XTB-IIR at the panel as a coupler/repeater and a standalone XTB connected to my WGL all housecode RF transceiver in the attic to make sure that all RF commands reach the repeater. If you can change out your own breakers, you can easily add the XTB-IIR repeater/coupler/amplifier to your system. It's the biggest bang you can get for your bucks these days. Only one extremely noisy fluorescent lamp (2 bulb 48") was ever able to overwhelm it at the end of a long circuit when it began emitting noise over 1 volt right at 120KHz, the X-10 transmission frequency. Jeff's designed a fancy but inexpensive XTBM meter to track down such problems by measuring X-10 voltage, line noise and lots of other X-10 related info. I have a CCTV camera from a quad cam setup focused on the XTBM so I can check the last X-10 transmission easily. No financial interest, just a very, VERY satisified customer! -- Bobby G. |
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