Cree has upped the power of its 5x5mm leds as it introduces the XHP50.2 range with up to 7% more lumens and 10% higher efficacy (see table below) compared with first generation XHP50. 2,500 lm is available from the 6mm (equiv dia) light emitting surface. “XHP50.2 LED has LM-80 data available immediately, reducing the time ...
Read full article: Cree hits 2,500 lm from 5×5 leds
from Electronics Weekly http://www.electronicsweekly.com/blogs/led-luminaries/cree-boosts-output-efficacy-5x5-leds-2017-01/
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