Brand N/A Model XML-U2 Quantity 1 Color Dark grey Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Color BIN Cool White Number of Emitters 1 Working Voltage 4.5 V Battery Configuration 1 x 18650 (not included) Circuitry 2800mA Brightness 1000 lm Runtime 2~3 hours Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Plastic Reflector No Strap Included No Clip Included No Beam Range 300m Other Feature LED life up to 100000 hours; Rechargeable times: 500 times; Zoom-to-throw Suitable Head Circumference 30~45cm Packing List 1 x Headlamp 1 x Battery holder 1 x 2-flat-pin plug power charger (100~240V / 70cm) 2 x Rings 1 x Bicycle clip