Brand UltraFire Model D70 Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Color BIN White Number of Emitters 7 Working Voltage 7.2~8.4 V Battery Configuration 4 x 18650 batteries pack (4200mAh with two parallel two series included) Circuitry 2800mA Brightness 3500 lm Runtime 2~3 hours Number of Modes 3 Mode Arrangement Hi>Mid>Fast Strobe Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and helmet Beam Range 200 meters Strap Included No Clip Included No Packing List 1 x Bike light with cable (70cm-cable) 1 x 4-18650 battery pack with cable (4200mAh 50cm-cable) 1 x Headband (50~80cm) 1 x AC power charger adapter (2-flat-pin-plug / 120cm-cable 110~240V 50/60Hz) 2 x Rubber O-Rings