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