Again of The Envelope
Alexandria Greco 于 1 月之前 修改了此页面


I've just lately been buying LED lightbulbs to replace the varied bulbs we normally use round right here. For some time, my spouse was buying CFL bulbs, but she got bored with them, not so much for the standard of the sunshine, however for the fact that their odd shapes and EcoLight products sizes stored them from fitting the place she needed them. So she's been buying the energy-efficient incandescents as a substitute. These use a small amount of halogen (usually flourine or bromine) inside the bulbs, leading to a chemical response which redeposits the tungsten evaporated by the bulb onto the filament, which permits the bulb to be operated at the next temperature, the place it has better efficiency. The halogen incandescents are solely very slightly more efficient than regular incandescents, although, EcoLight products and the GE ones, no less than, are additionally dimmer than the bulbs they're alleged to replace. The 60 W replacements devour 43 W to produce 750 lumens slightly than the usual 800 lumens, while the 100 W replacements eat seventy two W to supply 1490 lumens moderately than the usual 1600 lumens.


Meanwhile, I can purchase LED mild bulbs that consume 9.5 W and produce 850 lumens, or 19 W and produce 1680 lumens. In math phrases, EcoLight products they devour a quarter of the ability and produce about 15% extra light than the power environment friendly incandescents. I've long believed that LEDs had been in all probability the sunshine bulb of the longer term. They're more efficient than incandescents or CFLs, and last longer--twenty years, by commonplace measurements (which, sadly, EcoLight lighting do not truly involve waiting twenty years and seeing if they nonetheless work). The issue is that LEDs price commensurately extra. I should buy decent high quality 60 W equivalent LED bulbs for $10-20 apiece, or spend $2.50 for an vitality efficient incandescent. And EcoLight products as for one hundred W bulbs--not that way back, you couldn't purchase one hundred W equivalent LED bulbs at any value. That's changed, however they're still costly: $50 or extra normally, EcoLight products although I've discovered a number of obtainable for $30 apiece. 100 W vitality environment friendly incandescents?


About $2.50 each for those too. Certain, the LEDs also have a 20 yr lifespan, in comparison with the one 12 months of the incandescents, but then once more, LED prices are coming down pretty quickly, so shopping for incandescents this 12 months and shopping for LEDs a 12 months from now would most likely save money in hardware costs. Not, though, when mixed with electricity prices. So my compromise is to change the bulbs we use essentially the most--kitchen, living room, bedroom, with LEDs, and EcoLight products leave the remainder for a short time. One of the problems I've run into doing that's that a variety of pre-current light fixtures in our condo use the candelabra bulbs, and discovering LEDs for these is more difficult--escpecially since it takes much more of them to fill the light fixture (6, EcoLight in the case of the 2 we have within the residing room and dining room), they usually're about the identical worth as 60 W bulbs. Happily, I've found a reasonably low cost choice from Feit--a three bulb pack for EcoLight dimmable $21.


These truly work fairly effectively. They've a barely increased coloration temperature at 3000 K (which suggests they're slightly extra white than the yellowish incandescents), however they're shut enough for us. We get 300 lumen for 4.Eight Watts out of them. I have observed that they turn on a bit slower--most of them appear to take half-a-second to return to life after flicking on the switch, which is often one thing you see in CFLs, not LEDs. And one of many sockets will not work for any of the Feit LEDs for some motive--I had to use a LED from another company (one in all those costing $10-20). However it works. And it appears to be just as shiny as the fixture within the dining room, EcoLight products where I'm still utilizing all (non excessive efficiency) incandescents. The incandescents in the dining room. In the kitchen, EcoLight now we have a 5 gentle fixture which takes regular sized 60 W bulbs. Two of them have CFLs which my spouse put in a while in the past, and since they seem to be working properly, I haven't bothered replacing them.