NITECORE EC4S 2150 Lumen high intensity CREE LED tactical die-cast flashlight with 4X EdisonBright CR123A Lithium Batteries bundle Max output upto 2150 Lumen using CREE XHP50 LED Die-cast unibody construction A micro-textured reflector offers wide angle lighting High efficiency constant current circuit This bundle includes 4X EdisonBright CR123A Lithium Batteries