Brand RUSTU Model D33 Quantity 1 Color Deep Grey Material T6 Aluminium Emitter Brand Cree LED Type XP-G Emitter BIN R5 Color BIN Cool White Number of Emitters 3 Working Voltage 8.4 V Battery Configuration 4 x 18650 (included) Circuitry 1200mA Brightness 900 lm Runtime 4.5 hours Number of Modes 3 Mode Arrangement Hi > Mi > Fast strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Toughened optical glass lens Reflector Aluminum Smooth/SMO Strap Included No Clip Included No Band Length Three sides flexible bands single length 22cm Suitable Head Circumference Suitable for adult head Beam Range 250m Other Feature IPX8 Water resistant / HA-III headlight 360 degree rotatable Certification CE Packing List 1 x Headlamp (55cm-cable) 1 x Battery pack (30cm-cable) 1 x 2-Flat-Pin plug power charger (AC 100~240V / 110cm) 1 x Mount 2 x Rings