Brand NITEFIRE Model NFC-14 Quantity 1 Color Black+blue Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Color BIN Cool White Number of Emitters 1 Working Voltage 4.2 V Battery Configuration 4 x 18650 batteries pack (included) Circuitry 1800mA Brightness 600 lm Runtime 1-2hours Number of Modes 4 Mode Arrangement Hi> Mid > Low > Fast strobe (Long press 2 second) Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Textured Flashlight Mounting handlebar and helmet Beam Range 100meters Strap Included No Clip Included No Features Hard anodized; Battery pack two parallel connection and two series connectionbattery pack capacity :3000mA Keywords NITEFIRE NFC-14 Cree XM-L U2 600lm 4-Mode White light Bike Light Headlamp - Black+blue (4 x 18650) Packing List 1 x Bike light (55cm-cable) 2 x Rubber rings 1 x Battery pack (55cm-cable) 1 x Power adapter(AC 100~240V / 2-flat-pin plug / 96cm-cable) 1 x Head strap (52cm) 1 x English user manual