EdisonBright Fenix E25 Ultimate edition (E25UE) 1000 lumen CREE XP-L LED Flashlight with two NiMH rechargeable AA Batteries, Charger & Two AA Alkaline batteries Max 1000 Lumen Uses Cree XP-L V5 LED with a lifespan of 50,000 hours Powered by two 14500 rechargeable Li-ion batteries or two AA (Ni-MH/Alkaline) batteries Intelligent drive circuit automatically determines output levels depending on battery used Digitally regulated output maintains constant brightness Bundle includes two NiMH rechargeable battery, Battery charger and Two EdisonBright AA Alkaline batteries