The Strion LED is a compact, professional light designed for the broadest range of lighting needs at the best value. It provides an optimal balance of a bright, far-reaching beam and ample peripheral light, as well as long run times. Multi-function, push-button tactical tail switch lets you select three lighting modes and strobe Three modes and strobe: - High for a bright super-bright beam: 260 lumens; 10,000 candela peak beam intensity; 200 meter beam distance; runs 2 hours - Medium for bright light and longer run time:– 130 lumens; 5,000 candela peak beam intensity; 141 meter beam distance; runs 4 hours - Low for light without glare and extended run time: 65 lumens; 2,500 candela peak beam intensity; 100 meter beam distance; runs 7.5 hours - Strobe for disorienting or signaling your location; runs 5.5 hours C4® LED technology, impervious to shock with a 50,000 hour lifetime Optimized electronics provides regulated intensity Lithium ion battery is rechargeable up to 1000 times; fully recharges in 3 hrs. Clamp style charger holder with digital control circuit that prevents over-charge; LED indicates charge status PiggyBack charger doubles your run time by charging a spare battery (sold separately) so you can keep on working; reduces down time Features a dual power input – USB port or “traditional” AC/DC charging Integrated micro-USB interface specifically designed to guide the plug into place for a secure connection USB port provides a convenient charging option using modern devices (power input only; does not charge USB devices) IPX4 water-resistant; 2 meter impact resistance tested 6000 series machined aircraft aluminum with anodized finish Borofloat high temperature glass lens Anti-roll head prevents the light from rolling away when you set it down Grooved barrel adapts to long gun mount 5.9" (14.99 cm); 5.2 oz. (148 grams) Serialized for positive identification Limited lifetime warranty