Posts Tagged ‘lighting’

Ask the EcoGeek: In the Dark on LED Lights

Dear EcoGeek,

I did a survey and I have 33 recessed bulbs in the house (120W)! I've switched all my non-recessed bulbs with CFLs, but I need something for our recessed lighting.

So my question is why aren't these ultra-efficient LED lights being produced in greater quantities (and this bringing the costs down)?

Thanks,

David

David,

Thirty three 120 watt bulbs will keep your house competing with a small star for both power

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Guest Post: LIGHTFAIR 2007-With More Fluorescent Technology, Is Our Quest for Energy Efficiency Short-Sighted?

Anna Hackman is the author and publisher of the blog Green Talk, which is based on her own experience of building and maintaining a house using many green materials, and wishing to connect with others to help turn the planet green, one conversation at a time. This post was originally published on May 9, 2007.

LightFair NYC this year was home to amazing light technology from energy efficiency featuring LED technology

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New LED Bulb May Last Longer Than You Do!

led lightbulbThink of this: If advances in efficient lighting continue at their current pace, your children's children may never know the experience of replacing a burned-out light bulb.

Take for example, a recent announcement from Phillips, for a new light bulb called the Pharox that will last 35 years if used four hours a day. The 3.4-watt LED bulb produces light comparable to an ordinary 40-watt bulb. Unlike the current compact-fluorescent options

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