Brand NITEFIRE Model NFC-50 Quantity 1 Color Deep grey Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 5 Working Voltage 8.4 V Battery Configuration 4 x 18650 batteries pack (included) Circuitry 2800mA Brightness 2200 lm Runtime 1~2 hours Number of Modes 3 Mode Arrangement Hi > Lo > Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and helmet Beam Range 300 meters Strap Included No Clip Included No Features Hard anodized; Battery pack two parallel connection and two series connection battery pack capacity: 3000mA Packing List 1 x Bike light (60cm-cable) 2 x Rubber rings 1 x Battery pack (45cm-cable) 1 x AC power charger adapter (AC 100~240V / 2-flat-pin plug / 110cm-cable) 1 x English user manual