Fenix PD10 Flashlight LED blasts a max 180 lumens (1.25 hrs runtime) on turbo and 7 lumens (64 hrs runtime) on low selected by simple twist of the lights head Includes 3 lighting modes-Mid-Low-High Body Size: 3" (Length) x 1" (Diameter); 1 ounces; Waterproof to IPX-8 Standard Powered by one 3V CR123A lithium battery