Brand N/A Model LWJ-45 Quantity 1 Color Grey Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 3.6~4.2 V Battery Configuration 1 / 2 x 18650 (not included) Circuitry 1800mA Brightness 600 lm Runtime 1.5~2 hours Number of Modes 3 Mode Arrangement Hi > Lo > Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Side Lens Plastic Reflector No Strap Included No Clip Included No Beam Range 200 meter Other Feature Zoom-to-throw Band Length 50cm Suitable Head Circumference 50~60cm Packing List 1 x Headlamp