Introducing Streamlight’s first virtually indestructible, super-bright, nylon polymer tactical light! C4 LED 2-3X brighter than High Flux LED! 4,800 candela peak beam intensity; 120 Lumens Features Solid State Power Regulation that provides maximum light output throughout battery life Run time up to 3 hours Tailcap push button provides one-handed momentary or constant "on" operation. Rotates for "Safe" position High impact super tough nylon polymer for exceptional durability and a sure grip 5.22" Long; Lightweight, just 4.1 oz. Also available in Black and Coyote Tan IPX7 rated design; waterproof to 1 meter for 30 minutes Powered by two 3V CR123A lithium batteries (included) Limited lifetime warranty