Doubles the Lumens-Per-Dollar and Delivers Up To 20 Percent More Lumens Per Watt Over Original XP-E LED "The price to performance ratio is an important consideration for our design process," said Erik ...
New XP-E2 LEDs provide about a 20% boost in brightness compared to the older XP-E devices they are meant to replace. Developed by Cree Inc., they are rated to provide up to 128 lm/W at 350 mA, 85°C or ...