Brand SingFire Model SF-90 Quantity 1 Color Black + Blue Material Aero aluminum alloys Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 8.4 V Battery Configuration 4 x 18650 rechargeable li-ion battery (Included) Circuitry 2500mA Brightness 800 lm Runtime 4 hours Number of Modes 4 Mode Arrangement Hi > Mid > Lo > Fast strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth / SMO Flashlight Mounting Handlebar and helmet Beam Range Above 300m Strap Included No Clip Included No Features Water resistant / Hard anodized Certification CE / RoHs Packing List 1 x Headlamp (40cm-cable) 1 x Battery pack (40cm-cable) 1 x 2-Flat-Pin plug power charger (100~240V / 110cm) 1 x Headband (20cm) 2 x Rubber rings