Brand N/A Model T6-4.2 Quantity 1 Color Grey + Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 4.2 V Battery Configuration 4 x 18650 (included) Circuitry 1500~2500mA Brightness 600 lm Runtime 5~8 hours Number of Modes 4 Mode Arrangement Hi >Mid > Lo > Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth / SMO Flashlight Mounting Handlebar and helmet Beam Range 200~300m Features Water resistant; Long press 3s enter into fast strobe under any modes. Packing List 1 x Bicycle headlamp (60cm-cable) 1 x Battery pack (40cm-cable) 1 x AC 100~240V power charger (2-flat-pin plug / 140cm-cable) 1 x Head band (40cm) 2 x Rubber mount rings