Fenix E25UE 2015 Ultimate Edition 1000 Lumen CREE XP-L V5 LED Flashlight with 2X ARB-L14 type 14500 rechargeable li-ion batteries and 2 X EdisonBright 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 Dual side switch for easy and fast operation Digitally regulated output maintains constant brightness This bundle includes 2X ARB-L14 type 14500 rechargeable li-ion batteries, smart charger and 2 X Edis