Brand N/A Model TK17 Quantity 1 Color Grey + silver + army green Material Plastic + aluminum alloy Emitter Brand Cree LED Type XP-E Emitter BIN Q5 Color BIN Cool White Number of Emitters 1 Working Voltage 3.6~4.5 V Battery Configuration 3 x AAA batteries (not included) Circuitry 300mA Brightness 100 lm Runtime 2 hours Number of Modes 3 Mode Arrangement Hi>Low>Fast Strobe Mode Memory No Switch Type Reverse clicky Switch Location Bezel Lens Plastic convex Lens Reflector N/A Strap Included No Clip Included No Band Length 40~80cm Beam Range 100m Packing List 1 x Headlight