Light Bulb
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Philips Produces a Super-Efficient LED
The “Dubai lamp” is readily available in Dubai, but nowhere else
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United Nations Targets Inefficient Light Bulbs
While the U.S. is adopting more stringent standards, many developing countries haven't restricted sales of incandescent and halogen bulbs
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California Gets New Light Bulb Efficiency Standard
A complete switch to LED or CFL lights could save consumers a total of $1 billion a year
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A Reprieve for the Incandescent Bulb?
Researchers have tweaked conventional incandescents to make the bulbs far more efficient
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New LED Lights on the Scene
Manufacturers of LED lighting products have introduced lamps that are designed to solve the recessed can problem
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LED Filament Bulbs
These new LED bulbs need no heat sink, replicate the aesthetics of incandescent bulbs, and have a high lumen-to-watt ratio
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Congress Plays with the Light Bulb Mandate
The new federal budget has a rider that blocks spending for efficiency upgrades, but the conversion to more efficient lighting is already here
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The Difference Between Efficiency and Efficacy
Here's the reason that the term ‘efficacy’ pops up frequently in the field of energy efficiency