5 5/8" overall. Black HAIII military grade hard-anodized finish aero-grade aluminum alloy housing. Special modes: location beacon; red/blue warning light; SOS; and strobe. Primary white light: CREE XP-G2(R5) LED; up to 440 lumens; beam distance - up to 190m; runtime - up to 1 hour 45 minutes; candlepower - up to 9000cd. Four additional white light brightness levels: 280 lumens with 3 hour, 30 minute runtime; 160 lumen output with 7 hour runtime; 25 lumen output with 43 hour runtime; and 1 lumen output with 400 hour runtime. High performance 850mm Infrared LED projects a powerful 1500mw invisible Infrared beam. The invisible infrared light is used in conjunction with night vision devices; making it suitable for low profile surveillance; hunting; and military operations. Ultra-clear mineral glass with anti-reflective coating. Double side-switch interface for one-handed operation while providing easy access to numerous brightness levels and functions; including a unique multi-colored war