Brand UltraFire Model F22 Quantity 1 Piece Color Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Number of Emitters 1 Color BIN Cool White Working Voltage 3.6~4.5 V Power Supply 1 x 18650 / 3 x AAA (not included) Current 1800 mA Theoretical Lumens 650 lumens Actual Lumens 500 lumens Runtime 1.5~2 Hour Number of Modes 2 Mode Arrangement Fast StrobeOthersDimming Mode Memory No Switch Type Reverse clicky Switch Location Side Lens Glass Reflector Aluminum Smooth Beam Range 150 m Strap/Clip Strap included Other Features Waterproof: IPX7 Packing List 1 x Flashlight 1 x AAA battery holder 1 x 18650 battery holder