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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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![]() "Sam Goldwasser" wrote in message ... Ken Weitzel writes: Rick wrote: Hi In theory these are supposed to be a great idea. Almost all packaging stipulates somewhere that the bulbs are expected to last for five years. All packaging has that "Energy Star" logo on it. In practice, I'm finding the bulbs made in Asia aren't lasting longer than 18 months. Some have failed in under 10 days. I've collected about a dozen bulbs in the last two years - none of which lasted more than 18 months. When I questioned the people at energystar.gov about the problems with the bulbs, and specifically asked them who actually reviews these products to make sure they are living up to the energy savings claims, they ignored the question and only wanted to know what model numbers were giving me problems. They didn't say the problem of premature failures would be addressed either. There is no policy information regarding who gets to use that Energy Star logo and why/when. Is it me? Well, that's what one manufacturer says must be the problem. (I must be using the bulbs "too long" each day. I'm turning them on and off too often. Or I'm putting them in fixtures they shouldn't be used in. Apparently these are very delicate things...) But I've used the early model CF bulbs from Panasonic, Osram/Syulvania and Phillips in the same light fixtures, under the same conditions, and they all lasted five years or longer. Is this whole Energy Star/CF bulb concept just bogus? If you have to toss out even a $2.00 bulb every 18 months are you actually saving anything at all when you compare the alleged energy savings to the cost of frequent bulb replacements? Anyone else having failure problems with these bulbs? The grand champion of failures has been "LightWiz" by Harmony Lighting. Coming in a close second is Lights of America. Both brands offered by my utility company at discount so I can save something... Hi Rick... Suspect that in these days of spin-doctoring the energystar folks are talking of saving _energy_; which they surely do... Saving energy is far removed from saving you money, eh? ![]() Having said that, I've used them throughout my house for many, many years, and have had only two fail catastrophically, and one I discarded because light output fell off too much. If you catch them just before they fail totally, it may just be a matter of touching up bad solder connections in the ballast. I've also found that the spiral type run in anything other than normal base-down position and/or in semi-enclosed fixtures tend to fail early. I've only replaced one that failed in a normal table lamp and in that case, the fluorescent tube itself had an open filament. --- sam | Sci.Electronics.Repair FAQ: http://www.repairfaq.org/ Repair | Main Table of Contents: http://www.repairfaq.org/REPAIR/ +Lasers | Sam's Laser FAQ: http://www.repairfaq.org/sam/lasersam.htm | Mirror Sites: http://www.repairfaq.org/REPAIR/F_mirror.html Important: Anything sent to the email address in the message header above is ignored unless my full name AND either lasers or electronics is included in the subject line. Or, you can contact me via the Feedback Form in the FAQs. Most of the CFLs I've caught just before they fail, had drying up electrolytics - I used to repair these when they cost £6.50 each but the local Morrisons store now sells them for £1.99. |
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