4'' overall. Strobe. Water resistant. Impact resistant. Clip. OSRAM P9 LED. Modes: High (1000 lumens, 1h 15m runtime); Medium (190 lumens, 2h 30m runtime); Low (24 lumens, 24h runtime). 210m beam distance. Tri-setting design (Lock, Duty, and Tactical modes). Nano ceramic strike bezel and glass breaker. Type-C direct charge. Requires (1) 16340 battery (included), or (1) CR123A battery (not included). Aluminum construction. Color: Black. Boxed with hanging tab.