Brand SingFire Model SF-541 Quantity 1 Color Black + Golden Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Neutral White Number of Emitters 1 Working Voltage 4.2 V Battery Configuration 1x18650 rechargeable battery Circuitry 2500mA Brightness 241 lm Runtime 2 hours Number of Modes 5 Mode Arrangement Hi > Mid > Low > Strobe > SOS Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Plastic Reflector No Strap Included Yes Clip Included No Band Length 47cm Suitable Head Circumference 40-60cm Beam Range > 150m Other Feature Hard anodizing/Dual-function headlights/Telescopic zoomable Certification CE/RoHs Keywords headlamp Packing List 1 x Headlamp 1 x Torch tube 1 x 18650 rechargeable battery 1 x AC charger(Input:AC100-240V/50-60Hz;Output:DC4.2V/500mA;2-flat-pin plug;Line length:94cm) 1 x Car charger(Line length:53cm) 1 x Strap 1 x English manual