Brand RUSTU Model D33S Quantity 1 Color Black + Silver Material Aluminum alloy housing Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool white Number of Emitters 3 Working Voltage 8.4 V Battery Configuration 4 x 18650 (included) Circuitry 4A Brightness 1500 lm Runtime 3 hours Number of Modes 4 Mode Arrangement Lo > Mid > Hi > Fast strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Glass Reflector Aluminum smooth / SMO Strap Included No Clip Included No Band Length Max. 40cm Beam Range 300m Other Feature HAIII IPX-7 water resistant Certification CE Packing List 1 x Headlamp 1 x Batteries pack (60cm-cable) 1 x 2-Flat-Pin plug power adapter (100~240V / 135cm) 1 x Headband 2 x Rubber rings 1 x English user manual