PS600 Poly Steel Flashlight, Patented LED Light Technology, Enclosed In A Stainless Steel Core, Fully Wrapped In A Molded, Fiberglass Nylon Casing, Focus Beam, Twist For Spot Or Flood Beam, Advanced Focus System, High Intensity White Beam,Weatherproof, Drop Proof, Crush Proof, Corrosion Resistant Polymer Casing, Rear Power Switch, 579 Lumens, Bulls Eye Spot Up To 234 Meters, 2 Hours Run Time, Uses 4 "AAA" Batteries Not Included.