Brand SingFire Model SF-814A Quantity 1 Color Red Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 3 Working Voltage 8.4 V Battery Configuration 4*18650 battery pack 8.4V 6400mAh(two batteries in series and other two in parallel) Circuitry 3000*3 Brightness 2400 lm Runtime 3h Number of Modes 5 Mode Arrangement Hi>mid>lo>slowly strobe>fast strobe(long press in any mode) Mode Memory No Switch Type Reverse clicky Switch Location Bezel Lens Glass Reflector Aluminum Smooth Strap Included No Clip Included No Band Length 40cm Suitable Head Circumference 35-60cm Beam Range 200m Other Feature Hard anodized; 1.Double switch layout power switch at the tail to get high light once on ; mode switch on top to get high-medium-low-standby mode in sequence keep pressing mode switch 1.5 second under any mode will switch into strobe mode. 2.Two sides wider edge design to satisfy heat dissipating requirement under large current working condition. 3.Light reflector manufactured through CNC machining and vacuum coating 4.Constant current power supply Certification CE/RoHS Packing List 1 x Headlamp (110cm-cable) 1 x Headband 1 x AC power charger adapter (Input: AC 100~240V 50/60Hz; Output: DC 8.4V 1000mA; 2-flat-pin plug; 115cm-cable) 1 x4*18650 Battery pack (47cm-cable) 2 x "O" type rings 1 x English user manual 1 x Gift box