6 1/8" overall. CREE XP-E2 LED. Turbo mode - up to 260 lumen output with up to 2 hour runtime; High mode - up to 130 lumen output with up to 5 hour runtime; Medium mode - up to 60 lumen output with up to 20 hour runtime; and Low - up to 15 lumen output with up to 50 hour runtime. 200m distance. Also has strobe mode and user defined mode which allows for customized brightness and a multitude of functions. Uses two AA batteries. Includes lanyard, spare plastic cap, and spare O-ring. Multi-Task Series. Aerospace-grade aluminum alloy construction with anodized black HAIII mil-spec finish. Body is knurled for a sure grip. Features: high efficiency current circuit board; intelligent memory functions; anti-roll design; reverse polarity protection; broad voltage drive circuit; and clear mineral glass crystal with anti-reflective coating. Aluminum reflector ensures a smooth and powerful beam. Waterproof in accordance with IPX-8 (Submersible to two meters). Impact resistant to 1.5 meters. Compatible with rechargeable and non-rechargeable batteries. (Batteries not included). Highly versatile and practical lights designed for a multitude of users and environments including search and rescue, hunting, tactical, outdoors, and industrial. Boxed with hanging tab.