Features a high-performance super high flux LED that provides a longer reaching, brighter beam. 3,500 candela peak beam intensity, 44 lumens. Runs 4 hours at full intensity with 16 additional hours of declining useable light. Powered by 3 "C" alkaline batteries. Virtually indestructible, non-conductive polymer with a rubber face cap for impact and shock resistance. Waterproof. Rubber booted, tail-end push button switch. Features a wrist lanyard connection and a spring-loaded clip, 9.30"; 15 oz.