Brand NITEFIRE Model HERO Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Color BIN Cool White Number of Emitters 2 Working Voltage 8.4 V Battery Configuration 4 x 18650 batteries pack (included) Circuitry 2300mA Brightness 1630 lm Runtime 2-3 hours Number of Modes 4 Mode Arrangement Lo > Mid > Hi > Fast Strobe (Long press the switch) Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth / SMO Flashlight Mounting Handlebar Beam Range 200 meters Strap Included No Clip Included No Features Hard anodized; Battery capacity display system accurately indicates the remaining battery; Temperature control protection: When flashlight over 70 degree it will automatically reduce the brightness intelligent chip protection. Packing List 1 x Bike light (45cm-cable) 2 x Rubber mount rings 1 x Battery pack (4400mAh / 22cm-cable) 1 x Power adapter(AC 100~240V / 2-flat-pin plug / 140cm-cable) 1 x English user manual