Brand NITEFIRE Model NFC-29 Quantity 1 Color Silver 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 2500mA Brightness 1300 lm Runtime 1~2 hours Number of Modes 4 Mode Arrangement Low > Mid > Hi > Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Textured Flashlight Mounting Handlebar and helmet Beam Range 200 meters Strap Included No Clip Included No Features Hard anodized; (1) Dual mode: Mode 1: high - mid- low; Mode 2: low - mid - high - Fast strobe. When the light is on long-pressing the switch to access to another mode. (2) Power indicating system: Power indicator LED is up when the bike light is turned on. Indicating light will begin to blink and turn red when battery pack needs to be charged. (3) when the bike light body reaches 75 degrees automatically reduce brightness the brightness automatically return highlight mode after cooling. (4) Battery pack with aluminum housing packaged and fully waterproof design better quality than the old battery pack more resistant to wear and more ruggedness. Battery pack two parallel connection and two series connection battery pack capacity: 3000mA Packing List 1 x Bike light (128cm-cable) 2 x Rubber rings 1 x Battery pack (no cable) 1 x AC power charger adapter (AC 100~240V / 2-flat-pin plug / 140cm-cable) 1 x Head strap (52cm) 1 x Battery pack straps 1 x Belt buckle 1 x Battery pack buckle 1 x English user manual