Brand UltraFire Model 520B Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Color BIN Neutral White Number of Emitters 1 Brightness 550~600 lm Working Voltage 3.7~4.2 V Circuitry 1500 mA Number of Modes 1 Mode Arrangement Hi Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 1~1.5 hours (According to the battery capacity) Beam Range 150m Lens Glass Reflector Aluminum Textured Battery Configuration 1 x 18650 battery (not included) Strap Included No Clip Included Yes Packing List 1 x Flashlight