Features of Fenix TK12 R5: • Cree XP-G LED (R5) with lifespan of 50,000 hours • Three modes, two types of output for each mode, selected by turning bezel • Outdoor Mode: Output A: 65 lumens, 12Hrs, Output B: 280 lumens, 1.5Hrs • Camping Mode: Output A: 11 lumens, 120Hrs, Output B: 120 lumens, 5.5Hrs • Hunting Mode: Output A: Strobe, 3Hrs, Output B: 280 lumens, 1.5Hrs • OP textured reflector, throws beam over 200 meters • Digitally regulated output - maintains constant brightness • Battery reverse-polarity protection • Powered by two 3V CR123A or one 18650 lithium batteries (not included) • 137.5mm (Length) x 25.4 mm (Diameter) x 34mm (Head) • 119-gram weight (excluding batteries) • Made from dureble aircraft-grade aluminum • Premium Type III hard-anodized anti-abrasive finish • Waterproof to IPX-8 Standard • Toughened ultra-clear glass lens with anti-reflective coating • Tactical tailcap switch with momentary-on function • Anti-roll, slip-resistant body design • Included accessories: holster, lanyard, body clip, two spare o-rings and rubber switch boot.