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Cree Announces That It Has Broken 200 Lumen Per Watt Efficacy Barrier

Cree, Inc. recently announced a new efficacy record of 208 lumens per watt for a white power LED. Cree’s tests confirmed that the LED produced 208 lumens of light output and achieved 208 lumens per watt efficacy at a correlated color temperature of 4579K. The tests were conducted under standard LED test conditions at a drive current of 350 mA at room temperature.

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Craig DiLouie

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