5 5/8" overall. White CREE XM-L LED. High (650 lumens, 2hr), low (20 lumens, 60hr), and strobe. Visible up to 295 yards. Black rugged non-slip aluminum body with finger ring and secure grip. Optically clear scratch resistant glass lens. Tactical switch with momentary and constant-on. Lock-out tail cap protects battery life. Unscrew one full turn to disable the switch, so the light won't turn on accidently. Waterproof and submersible to 3.3ft (1m) for 30 minutes (ANSI IPX7). Drop tested on concrete from 1m without functional damage (ANSI 1M). Uses two CR123 batteries (included). Hang packaged.
