This Nighstick Mini-TAC is a pocket sized Aluminum flashlight powered by 1 AA battery that uses a deep parabolic reflector. This reflectors allows it to have a long-throw beam is 1480 candela. With a press of the tail switch the Mini-Tac throws out 150 lumens with a run time of 1.5 hours. The body is constructed of 6061-T6 Aluminum finished with a Type II hard coat anodizing. Along with a very durable construction the Mini-Tac is IP-X4 water resistant making for a perfect light to keep in your pocket no matter of your environment. Features:LED bulb6061-T6 Aluminum 150 Lumens1480 CandelaIP-X4 water resistant Powered by 1 AA battery