Color Silver + Silver Grey Brand UltraFire Model MT-83 Quantity 1 Piece Material Aluminum alloy Emitter Brand Others LED Type Others Emitter BIN otehrsLED Color BIN Purple Number of Emitters Others12 Excitation Mode Others Working Medium Others Wave Length 405 nm Wave Band Range 405~430 Working mode Others Working Voltage 3.6~4.5 V Working Current 150 mA Power 1 W Battery 3 x AAA (not included) Runtime 2~3 Hour Number of Modes 1 Mode Arrangement OthersSteady on Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Plastic Reflector No Beam Range 15 m Strap/Clip Strap included Packing List 1 x Flashlight 1 x AAA battery holder