Brand UltraFire Model D99 Quantity 1 Color Black + Silver Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 2 Working Voltage 5~8.4 V Battery Configuration 4 x 18650 (not included) Circuitry 2200mA Brightness 1600 lm Runtime 2~3 hours Number of Modes 5 Mode Arrangement 15% > 50% > 75% > 100% > Fast strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Plastic Reflector Plastic Smooth / SMO Flashlight Mounting Handlebar and helmet Beam Range 100 meters Strap Included No Connector 5.5mm x 2.1mm Features Power cable length: 70cm; Power indicators: Green (Hi) / Blue (Mid) / Red (Lo) / Red flash (Out of power). Green button: Mode switch and on / off button; Orange button: One-touch fast strobe mode button; Temperature sensor function: Turns to 75% mode when temperature is above 70'C Packing List 1 x Headlamp 1 x Ring