??Specifications:<br /> LED:Cree XM-L(U2) LED <br /> Lens:Toughened ultra-clear glass lens with anti-reflective coating<br /> Material:aircraft-grade aluminum<br /> Finish: Premium Type III hard-anodized anti-abrasive finish<br /> Brightness:2600lm<br /> Runtime:12 hours<br /> Battery:4*18650 (not included)<br /> Dimensions:185mm(Length) x52.5mm(Diameter) x87.5mm(Head)<br /> Weight: 510g (excluding batteries)<br /> Waterproof: IPX-8 standard waterproof<br /> <br /> Features:<br /> Uses Cree XM-L(U2) LED with a lifespan of 50000 hours<br /> Uses four18650 rechargeable Li-ion batteries<br /> Digitally regulated output - maintains constant brightness<br /> Low-voltage warning function to alert users to replace the batteries<br /> Reverse polarity protection guards against improper battery installation<br /> Dual button switch system in the front for quick switching<br /> Made of durable aircraft-grade aluminum?sturdy and durable enough for long time daily using<br /> <br /> Package Included:<br /> 1 x LED Flashlight<br /> 1 x Hand line<br /> 2 x O Ring<br /> 1 x instruction book