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A brighter design emerges for low-cost, 'greener' LED light bulbs


October 15, 2014

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The phase-out of traditional incandescent light bulbs in the U.S. and elsewhere, as well as a growing interest in energy efficiency, has given light-emitting diode (LED) lighting a sales boost. However, that trend could be short-lived as key materials known as rare earth elements become more expensive. Scientists have now designed new materials for making household LED bulbs without using these ingredients.Full Story

Source
American Chemical Society

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