Tru Guard, 2500 Lumen Flashlight, Uses Cree LED Powered By 9 "AA" Promier Alkaline Batteries Included, Made Of Durable Aircraft Aluminum, Orange Peel Lens Throws The 2500 Lumen Down Range In A Tight Beam, Easy Push High/Low/Off Button On Tail Cap, Knurl Finish Throughout Base, Water Resistant.