Brand FandyFire Model U2 Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Color BIN Cool White Number of Emitters 1 Working Voltage 8.4 V Battery Configuration 4 x 18650 (included) Circuitry 2800mA > 1500mA > 2800mA Brightness 1200lm > 300lm > 1200 lm (manufacturer rated acutal 930lm -> 590lm -> 930lm) Runtime 3~4 hours Number of Modes 3 Mode Arrangement Hi > Lo > Fast strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Glass Reflector No Flashlight Mounting Bike handlebar or helmet Beam Range 100 meters Strap Included No Clip Included No Features Zoom-to-throw; Water resistant; CNC process; HA-III surface Packing List 1 x Bike light (60cm-cable) 1 x Power adapter (AC 100~240V / 2-flat-pin plug / 110cm-cable) 1 x Mount ring 1 x Battery pack (50cm-cable)