Brand RUSTU Model D66 Quantity 1 Color Black Material Aluminum Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 4 Working Voltage 11.1 V Battery Configuration 6 x 18650 (4500mAh included) Circuitry 7.8~8.5A Brightness 3000 (Hi mode) > 2200 (Lo mode) > 2300 (Fast strobe mode) lm Runtime 4 hours (Hi mode) > 6 hours (Lo mode) > 5 hours (Fast strobe mode) Number of Modes 3 Mode Arrangement Hi > Lo > Fast strobe (Long press 3 seconds) Mode Memory No Switch Type Forward clicky Switch Location Head Lens Tempered optical glass Reflector Aluminum Smooth / SMO Strap Included No Clip Included No Band Length Triple-side flexible nylon bands single length: 22cm; Length adjustable. Beam Range 320 meters Other Feature Waterproof: IPX7; Hard anodized: HA-III Certification CE Packing List 1 x Headlamp (60cm-cable) 1 x Battery pack (60cm-cable) 1 x 2-flat-pin plug power charger (100~240V / 100cm) 2 x Fixed rings 1 x English user manual