[Greenbuilding] chandelier bulb recommendation?
Lynelle Hamilton
lynelle at kos.net
Wed Jan 4 19:45:14 CST 2012
Does anyone have info on LED GU10 replacement bulbs? I have a (egad)
Halogen light in my DR. Because it's also workspace, it's on 10-12
hours/day on cloudy days. Thing uses 6 50W GU10s. I suppose the bulb
heat contributes to the ambient warmth, but my masonry heater does a
much better job, so this isn't a redeeming feature.
Yet, I'm loathe to invest $180 into 6 LED GU10s (at 35W per) without
some idea of how they actually compare.
Has anyone used these or similar?
Thanks!
Lynelle
On 04/01/2012 1:02 PM, David Bergman wrote:
> Hi Benjamin,
>
> My first question would be: how often is the fixture turned on? If it
> is just an occasional use, then it may not be so important to change
> it to energy-efficient bulbs. Plus your payback period will be much
> longer.
>
> If the fixture is one that is on for longer or more frequent periods,
> then you're right to seek an alternative. There are some candelabra
> socket CFL's out there, but yes, they mayy be bigger and they probably
> will not be dimmable. Also be aware that, if you are currently using
> clear incandescent bulbs, a CFL will look different -- more like a
> frosted incandescent.
>
> There are LED candelabra bulbs available, and some are available in
> warm color temperatures (to answer Reuben's point). Also, not all LEDs
> are dimmable. But the real issue is that the brightness is lower. As
> far as I have seen, the maximum brightness models currently available
> are equivalent to around a 15 or 20 watt incandescent.
>
> If the light is on only occasionally, and especially if you dim it,
> you may be better off -- at least for now --sticking with the tungsten
> bulbs.
>
> David
> David Bergman RA LEED AP
> *DAVID BERGMAN* ARCHITECT / *FIRE & WATER* LIGHTING + FURNITURE
> architecture . interiors . ecodesign. lighting . furniture
> bergman at cyberg.com _www.cyberg.com_ <http://www.cyberg.com/>__
> 241 Eldridge Street #3R, New York, NY 10002
> t 212 475 3106 f 212 677 7291
>
> At 12:06 PM 1/4/2012, Benjamin Pratt wrote:
>> The light that is most often on in my house is a 5 bulb fixture in the
>> dining room (burning 40 watt mini-base tungsten presently). This is
>> the one fixture in the house that does not have CFLs in it. My wife
>> likes the warm look of tungsten, especially in this location, and i
>> have been unable to convince her to switch to CFLs. Also, they are
>> larger in size , and the shades that clip on each bulb may not fit.
>> The ideal bulb would be the same size as the tungsten bulbs, dimmable,
>> and a warm color. This may be a good opportunity to switch to LED's,
>> Any recommendations as to what bulbs to get and where to get them?
>> thanks!
>>
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>
>
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