Brand RUSTU Model D16 Quantity 1 Color Blue + Golden Material Aluminum 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 2 x 18650 (5000mAh included) Circuitry 2A Brightness 800 (Hi mode) > 600 (Mid mode) > 400 (Lo mode) lm Runtime 4 hours (Hi mode) > 5 hours (Mid mode) > 7 hours (Lo mode) Number of Modes 4 Mode Arrangement Hi > Mid > Lo > Fast Strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Tempered optical glass Reflector Aluminum Textured / OP Strap Included No Clip Included No Band Length 20cm Suitable Head Circumference 20~60cm (Over 16 years old) Beam Range 200 meters Other Feature Waterproof: IPX6 Certification CE Packing List 1 x Headlamp (10cm-cable) 1 x Battery pack (110cm-cable) 1 x 2-flat-pin plug power charger (AC 100~240V 50/60Hz 120cm-cable) 1 x Flexible headband 2 x Fixing rings