U.S. LED bulb into the house more energy efficient high light efficiency
fecha:2010-11-23 15:57
but not for table lamps. And the LED is expensive, not readily available in ordinary shops.
But all the above will be fundamentally changed. In the United States Federal Government initiative to improve the efficiency of lighting, consumer lighting company began producing LED lamp, installed base to make the familiar occurrence of diffuse reflection. LED lamp output is still relatively low at present, but the quality is very good.
Florida Lighting Science Group (LightingScienceGroup) for the U
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