Light up the night with the all-new Surefire Fury Duel Fuel Tactical Flashlight with IntelliBeam Technology. This awesome flashlight can push out a strong 1500 lumens of blinding bright light. This Fury also features the Surefire IntelliBeam technology that automatically and seamlessly adjusts the LED's output to the optimal setting anywhere from 15 to 1500 lumens based on the surrounding environment. This flashlight accepts two CR123A batteries or a single 18650 lithium-ion rechargeable battery. This light will not disappoint you and meet all of your lighting demands.