Light the way with the PolyTac LED Flashlight from Streamlight. Virtually indestructible nylon polymer tactical flashlight with C4 LED is up to three times brighter than High Flux LEDs. Provides 275 lumens and 5200 candela at peak beam intensity. Runs for up to 3 hours on a single set of batteries. Tailcap push button provides one-hand "constant on" or momentary operation. Lightweight design weighs only 4.1 oz. 5.22" long. Powered by two 3V CR123A lithium batteries (included). Limited lifetime warranty.