Nightstick TAC-540XL Xtreme Lumens Metal Multi-Function Tactical Flashlight-Non-Rechargeable, Batteries Included, 6.25-Inch, Black Durability and safety tested for the toughest situations Designed in the USA with quality materials Used in tactical, outdoor, Recreation levels 800 Lumens flashlight Momentary or constant-on functionality plus 3 brightness levels & strobe Beam distance rated at 205 meters Waterproof aircraft-grade 6061-T6 aluminum housing - Black Powered by two CR-123 batteries (included). Can be upgraded to rechargeable light