Nightstick TAC-550 Series Rechargeable Metal Tactical LED Flashlight Durability and Safety tested for the toughest situations Designed in the USA with quality materials Used in Tactical, Outdoor, Recreation levels 200 Lumens flashlight Momentary or constant-on functionality plus 3 brightness levels & strobe Beam distance rated at 210 meters Waterproof aircraft-grade 6061-T6 aluminum housing - Black Powered by Lithium-ion rechargeable battery (included) or two CR-123's (not included) using CR-123 Battery Carrier (included)