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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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Ceiling downlighters
Hi,
My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I plan to replace the bulbs with 35W fairly soon, as this will reduce the running costs by 30%. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? Michael |
#2
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Ceiling downlighters
"Michael Hopkins" wrote in message ... Hi, My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I plan to replace the bulbs with 35W fairly soon, as this will reduce the running costs by 30%. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? Michael You can get a low energy fiting made by JCC, the only thing you will need to check is the diameter of the hole. Is your house brand new, if so you should have low energy lamps some where in it |
#3
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Ceiling downlighters
"Stephen Dawson" wrote in message ... "Michael Hopkins" wrote in message ... Hi, My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I plan to replace the bulbs with 35W fairly soon, as this will reduce the running costs by 30%. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? Michael You can get a low energy fiting made by JCC, the only thing you will need to check is the diameter of the hole. Is your house brand new, if so you should have low energy lamps some where in it Thanks. It's not brand new, but was extended and renovated by the previous owners. However, there are several standard fittings which I have converted to low energy bulbs immediately. |
#4
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Ceiling downlighters
"Michael Hopkins" wrote in message ... Hi, My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I plan to replace the bulbs with 35W fairly soon, as this will reduce the running costs by 30%. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? Michael I'd be inclined to fit electronic dimmer switches and trim the level of illumination to suit. Jaymack |
#5
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Ceiling downlighters
"John McLean" wrote in message ... "Michael Hopkins" wrote in message ... Hi, My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I plan to replace the bulbs with 35W fairly soon, as this will reduce the running costs by 30%. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? Michael I'd be inclined to fit electronic dimmer switches and trim the level of illumination to suit. Jaymack Thanks - I understand, though, that dimmer switches don't reduce the amount of electricity drawn, just how much gets to the bulb, and my concern is as much about running costs as excess light. |
#6
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Ceiling downlighters
Michael Hopkins wrote:
Thanks - I understand, though, that dimmer switches don't reduce the amount of electricity drawn, just how much gets to the bulb, and my concern is as much about running costs as excess light. Your understanding is at fault. |
#7
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Ceiling downlighters
Thanks - I understand, though, that dimmer switches don't reduce the
amount of electricity drawn, just how much gets to the bulb, and my concern is as much about running costs as excess light. Your understanding is at fault. Indeed, although the effect is the same. The inefficiency is taken up in the bulb, rather than the dimmer. To halve the light output of a bulb, you have to drop the power only by a fraction. Also, halogen bulbs don't like being dimmed, as it reduces the redeposition of filament material, dramatically shortening bulb life. This was why they abandoned the dim-dip regulations for cars. The light bulbs kept popping, which was considered a safety risk. Christian. |
#8
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Ceiling downlighters
On Sun, 20 Aug 2006 08:04:54 UTC, "Michael Hopkins"
wrote: I'd be inclined to fit electronic dimmer switches and trim the level of illumination to suit. Thanks - I understand, though, that dimmer switches don't reduce the amount of electricity drawn, just how much gets to the bulb, and my concern is as much about running costs as excess light. If that were the case, your dimmer switches would be radiating a large amount of heat.... -- The information contained in this post is copyright the poster, and specifically may not be published in, or used by Avenue Supplies, http://avenuesupplies.co.uk |
#9
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Ceiling downlighters
Bob Eager wrote:
If that were the case, your dimmer switches would be radiating a large amount of heat.... Indeed I remember the dimmers used in the lighting gallery of my school's stage, it got mighty warm up there ... |
#10
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Ceiling downlighters
John McLean wrote:
"Michael Hopkins" wrote in message ... Hi, My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I plan to replace the bulbs with 35W fairly soon, as this will reduce the running costs by 30%. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? Michael They are not halogen capsule bulbs? My wife demanded the purchase of two rather nice lamps for our hallway, the lamps themselves looks nice but I was flabbergasted to find them fitted with 6 20 Watt halogen capsules each I did manage to find some 5 Watt halogen capsules somewhere, cant remember where exactly. They were slightly more expensive than higher wattage ones but at least it brought the power consumption of the lamps down a bit. My wife has since forgotten about the lamps and never turn them on as the staircase lamp illuminates the only part of the hallway she traverses outside of daylight hours. They are rather nice lamps though. //J |
#11
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Ceiling downlighters
On Sun, 20 Aug 2006 08:20:16 +0100 someone who may be "Michael
Hopkins" wrote this:- My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I hope you got a suitable reduction in the price for the stupid lighting arrangements. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? http://www.lightbulbs-direct.com/bro...=prods&PGID=56 shows some of the bulbs you could use in mains downlighters, there are a few more. I suggest getting one of each and experimenting with them, before converting room by room. You may find that in some rooms it is better to cover the holes and use a different sort of fitting. You also need to find out if the existing lights have individual transformers. If they don't then you have a more complicated job. -- David Hansen, Edinburgh I will *always* explain revoked encryption keys, unless RIP prevents me http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54 |
#12
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Ceiling downlighters
"David Hansen" wrote in message ... On Sun, 20 Aug 2006 08:20:16 +0100 someone who may be "Michael Hopkins" wrote this:- My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I hope you got a suitable reduction in the price for the stupid lighting arrangements. Actually the house belongs to me my employer as it's a "tied cottage" (although actually a large 4 bedroomed house) - a Manse, in fact. Given some local difficulties in finding a house of the right size in the right area at the right price, the lights were a mainor consideration then - and I didn't realise how much juice they used. I think the previous owners had the view that they wanted the house to look cool with the latest fashions and runnign costs were no object to them. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? http://www.lightbulbs-direct.com/bro...=prods&PGID=56 shows some of the bulbs you could use in mains downlighters, there are a few more. I suggest getting one of each and experimenting with them, before converting room by room. You may find that in some rooms it is better to cover the holes and use a different sort of fitting. You also need to find out if the existing lights have individual transformers. If they don't then you have a more complicated job. They do have individual transformers. Thanks, Michael |
#13
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Ceiling downlighters
On Sun, 20 Aug 2006 09:08:06 +0100 someone who may be "Michael
Hopkins" wrote this:- You also need to find out if the existing lights have individual transformers. If they don't then you have a more complicated job. They do have individual transformers. Then you are lucky. You can get standard mains downlighters to replace the low voltage ones and wire them in easily. You may need to enlarge the hole and check there is enough space above for the mains ones, which will probably be taller. The mains ones can take an appropriate energy saving bulb. Check the length as well as the diameter. Check also that the switches are not overloaded when switching off. -- David Hansen, Edinburgh I will *always* explain revoked encryption keys, unless RIP prevents me http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54 |
#14
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Ceiling downlighters
On Sun, 20 Aug 2006 08:20:16 +0100, Michael Hopkins wrote:
Hi, My new house has lots of ceiling downlighters (12V) all with 50W bulbs. Consequently, my electricity bill is sky high compared with my old house - where every room had a low energy bulb! Turning on one room of lights here uses more electricity than the entire house of lights in the old place! I plan to replace the bulbs with 35W fairly soon, as this will reduce the running costs by 30%. But in the long term, are there any low energy fitting that could replace these power hungry fittings, using the holes that would be left in my ceilings if I took them out? Have you investigated LED replacements? -- the dot wanderer at tesco dot net |
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