LEDs' light output tends to "droop" when high amounts of electrical current are run through them, though, which is an obstacle to their wider use. A recent study has uncovered the reason, raising hopes of circumventing the problem.
If you're going to put strings of lights on your tree, and elsewhere in your house, the new generation of LED decorative lights is a much more energy efficient way of adding holiday sparkle to your surroundings. And they're safer to boot.
News and analysis about renewable energy in California. Blog host Chris Clarke is an environmental writer of two decades standing. He currently lives in Joshua Tree and can be contacted at: firstname.lastname@example.org.
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