Streamlight

-Multi-function, push-button tactical tail switch lets you select 3 lighting modes & strobe:-High for a far-reaching beam (275 lumens; runs2 hrs) -Medium for bright light & longer run times (138 lumens; runs4 hrs) -Low for light without glare & extended run times (70 lumens; runs7.5 hrs) -Strobe for disorienting or signaling your location (runs5.5 hrs)-C4 LED technology-Lithium ion battery isrechargeable 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-IPX4 water-resistant;2 meter impact resistance tested-Unbreakable polycarbonate lens with scratch-resistant coating-Grooved barrel adapts to long gun mount-7"-7.1 oz.