Specifications: Cree Q5 emitter Cree Flux\/Color BIN: Q5 3.7V typical driving voltage Manufacturer Rated 228 Lumens at 1000mA input current: 350mA: 107~114lm 700mA: 171.2~182.4lm 1000mA: 214 ~ 228lm Package Included: 1 x 16MM CREE XPE Q5 LED Emitter