Brinkmann ArmorMax LED Tactical Flashlight: * Steel housing covered with reinforced polymer nylon for ultra durability * Cree XPE LED 104 Lumens in high mode and 21 Lumens in low * Molded grips for sure handling * 1" diameter for gun mounting * Tail cap switch for momentary on/off with high and low modes * Run time: 190 minutes in high mode and 990 minutes in low * Beam distance: 78m in high mode and 33m in low * Drop proof: 3m * Waterproof: 1m (IP67 standard) * Requires: 2 lithium CR123A batteries (included)