Brand RUSTU Model D34 Quantity 1 Color Depp pink + Silver Material T6061 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 (included) Circuitry 2800mA Brightness 800 lm Runtime 3 hours Number of Modes 3 Mode Arrangement Hi > Mid > Fast strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Toughened optical glass Reflector Aluminum smooth / SMO Strap Included No Clip Included No Band Length Three side flexible headband each length: 22cm Suitable Head Circumference Suitable for people above 16 years old. Beam Range 220m Other Feature IPX7 water resistant HAIII Certification CE Packing List 1 x Headlamp (100cm-cable) 1 x Battery pack (60cm-cable) 1 x 2-Flat-Pin plug power adapter (100~240V 140cm-cable) 1 x Flexible headband 2 x Fixed rings