Color: Silver + Black Emitter Brand/Type: Cree/XML Emitter Bin : T6 Total Emitters: 1 Battery Configurations: Rechargeable battery pack (4 x 18650 batteries included) Voltage Input: 8.4V Switch Type: Clicky (Clickie) Switch Location: Tailcap (Tail-cap) Modes: 3 Mode Memory: No Mode Arrangement: High > Low > Fast Strobe Circuitry: 2800mA Brightness: 1050 lumens maximum brightness (manufacturer rated Actual 870-930 lm) Runtime: Up to 3~4 hours (manufacturer rated) Accessories: 1 x Battery pack 1 x AC 100~240V power adapter (2-flat-pin plug) 2 x Rubber O-rings 1 x Adjustable head mount band (60cm length) 1 x Chinese/English manual