Nitecore EA45S 1000 Lumen CREE XP-L HI V3 LED diecast flashlight/searchlight with 4 X EdisonBright AA Alkaline batteries 1000 lumens with five brightness settings and three special modes. Beam throw up to 440 yards. Runs on max brightness with widealy available AA alcaline batteries. Diecast body unique heat dissipation structure allows light to function optimally Unibody diecasting creates a stronger yet more lightweight baton. Easy-to-use dual side switches. Bundled with Four EdisonBright AA Alkaline batteries