Brand UItraFire Color Silver Quantity 1 Material Aluminium alloy + copper Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Working Voltage 3.2~4.5V Color Temperature 6000~6500K Lumens 700lm Mode Arrangement High / Low / Fast strobe Suitable Flashlight Type 502B 501B and all the flashlight with 26.5 light cup Size 35 x 26mm Functions Accessory for flashlight Other Feature Working current: 2A Packing List 1 x Reflector