Factor Equipment 7-Mode high performance flashlight with CREE XP-G2 LED beam and a 50,000 hour lifespan – Great for hunting, camping, personal security and utility use. The high intensity 1000 lumen output reaches up to 551 ft. beam distance and features strobe and SOS rescue beacon setting for personal safety or alerting others in the distance. Factor Cossatot 1000 flashlight features a 100hr runtime powered by a USB rechargeable 18650 lithium ion battery which is included, and the corrosion resistant body is waterproof to IPX-8 standard, or 2 meters for up to 30 minutes. Features a digitally regulated output to maintain constant brightness. Dependable, double-sided anti-reflective coated glass lens – Military-grade type III hard anodized aluminum alloy body.