Highlights: Features a Seoul Semiconductors SSC P7 LED C-Bin emitter Powered by 1 x 18650 battery (sold separately) Maximum output: 900 lumens 5-mode tail cap clicky on/off: Hi gt; Mid gt; Lo gt; Strobe gt; SOSGlass lens with textured/OP aluminum reflector Copper Heatsink Specifications:LED Brand: SSCLED model number: P7LED Power (W): 10 W Colour Temperature: 4000-8000 K Brightness: 900 lumen Function Mode: Hi gt; Mid gt; Lo gt; Strobe gt; SOSBattery: 1 x 18650 Dimensions (Cm): 22.3 x 5.5 x 5.5 Shipping Weight (Kg): 0.3456 Package Contents:1 x