Nightstick TAC-310XL Xtreme Lumens Polymer Tactical Flashlight-Non-Rechargeable, 5.5-Inch, Black Durability and safety tested for the toughest situations Designed in the USA with quality materials Used in tactical, outdoor, Recreation levels 500 Lumens flashlight Momentary or constant-on functionality Beam distance rated at 150 meters Waterproof glass-filled nylon polymer housing - Black Powered by two CR-123 batteries (included)