Cut through deep darkness. The Coast XP11R showcases how power meets performance in our XP professional series, delivering ultra-bright light and four-mode, multi-beam capability at up to 2100 lumens on Turbo Mode bold enough for midnight searches but weighing in at less than 6 ounces. Featuring COAST Rechargeable Dual Power technology, this IP54 dust-resistant and storm proof flashlight is powered by a Coast Zithion-X rechargeable battery (charging cable included) but can also run on standard alkaline AAA’s (purchased separately) with a real-time power indicator so that you always know when to power up. Coast-patented Slide Focus optical technology shines the Ultra View Flood Beam and Bulls-Eye Spot Beam with seamless transitions at up to 220 meters. Specifications: Battery type: ZX1000 Zithion-X Rechargeable Battery or 3 x AAA (Not Included). Beam distance (high): 508 ft / 155 m. Beam distance (low): 137 ft / 42 m. Beam distance (medium): 288 ft / 88 m. Beam distance (turbo): 721 ft / 220 m. Compatible sheath: S40 Sheath. Diameter (bezel): 37.60 mm / 1.48 inches. Diameter (body): 31.80 mm / 1.25 inches. Included: ZX1000 Zithion-X Rechargeable Battery, One Meter USB-C Split Charging Cable, Alkaline Battery Cartridge (Alkaline Batteries Not Included). Length: 152 mm / 5.98 inches. Light output (high): 1000 Lumens. Light output (low): 75 Lumens. Light output (medium): 330 Lumens. Light output (turbo): 2100 Lumens. Runtime (high): 5 h. Runtime (low): 37 h. Runtime (medium): 7 h 15 min.