Brand UItraFire Model LZZ-F15 Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Color BIN Cool White Number of Emitters 1 Brightness 400 lm Working Voltage 3.6~4.2 V Circuitry 1500 mA Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 2 hours Beam Range 100m Lens Glass Reflector Aluminum Smooth / SMO Battery Configuration 1 x 18650 / 26650 or 3 x AAA (not included) Strap Included No Clip Included No Other Feature Waterproof: IPX7 Packing List 1 x Flashlight 1 x 18650 battery holder 1 x AAA battery holder