Cree is claiming 200 lm/W from the latest in its 3.45×3.45mm XP series of lighting LEDs. The 200 lm/W LED has been dubbed XP-L, and delivers up to 1,226 lm at 350mA from its single die. “XP-L LED ...

Cree dubs lm/area ‘optical control factor’. “XB-H LED brings the lighting-class performance of the XP-G2 LED into a package that is 50% smaller,” said Cree. “Delivering more than 500 lm at 1.5A, 25ºC, ...