5" overall. Water resistant. Impact resistant. Tailcap switch. Clip. Anti-roll design. Strobe. SOS strobe. CREE XP-L V6 LED. Max output 600 lumens. Max runtime: 22 hours, 15 minutes. 150m beam distance. Nano ceramic window breacher bezel. Five position rotating selector. One step strobe switch. Also will accept AA and 16346 batteries. Requires (1) 14500 battery (not included), or (1) CR123A battery (not included). Aluminum construction. Color: Black. Boxed.