5.75" overall. Tailcap switch. Water resistant. Strobe. Impact resistant. Clip. Weapon mountable. High (875 lumens, 2h 25m runtime), Low, and Momentary On. 242m beam distance. Lockout to prevent accidental illumination. Fits standard 1" weapon mount. Includes black nylon holster and wrist lanyard. Requires 2 CR123A batteries (included). Aluminum construction. Color: Black. Clam packed.