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Continue to ChatLED "Efficiency Droop" Problem Solved https://cleantechnica.com/2013/08/06/led-efficiency-droop-problem-solved-mechanism-behind-common-with-led-light-bulbs-identified/
LED "Efficiency Droop" Problem Solved https://cleantechnica.com/2013/08/06/led-efficiency-droop-problem-solved-mechanism-behind-common-with-led-light-bulbs-identified/