Brand SingFire Model SF-601C Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 4.2 V Battery Configuration 2 x 18650 batteries (included) Circuitry 2500mA Brightness 470 lm Runtime Over 3 hours Number of Modes 3 Mode Arrangement Hi>Lo>Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Bezel Lens Plastic Reflector No Strap Included No Clip Included No Band Length 60cm Suitable Head Circumference 40~70cm Beam Range 300 meters Other Feature Modes: 1. High light; 2. Low light; 3. Fast strobe; Three modes a circle; Output bright can come to above 470lm / Hard-anodized finish: Shockproof zooming Certification CE / RoHS Packing List 1 x Headlamp 1 x band 2 x 18650 batteries 1 x AC power charger adapter (Input: AC 100~240V 50/60Hz; Output: DC 4.2V / 1000mA; 2-flat-pin plug 114cm-cable) 1 x car charger (12~24V 58cm-cable) 1 x English user manual 1 x Gift box