Brand NITEFIRE Model NFC-28 Quantity 1 Color Golden yellow 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 3600mA Brightness 1200 lm Runtime 2~3hours Number of Modes 4 Mode Arrangement Lo> Mid > Hi > Fast strobe (Long press for 2 second) Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum smooth Flashlight Mounting Handlebar and helmet Beam Range 200 Strap Included No Clip Included No Features Hard anodized Packing List 1 x Bike light (12cm) 2 x Rubber rings 1 x Battery pack (110cm-cable) 1 x Power adapter (AC 100~240V / 2-flat-pin plug / 100cm-cable) 1 x Head strap (52cm elastic) 2 x Velcro bands (Each length is 38cm) 1 x English user manual