TechLite TA4 1000-Lumen Master Flashlight, Sand Blasted Black Gives 1000-lumens of light using four XPG LED bulbs powered by 6 AA batteries Comes with a side switch that has three modes: low, high and strobe Features 350-Meter beam distance in high mode and 130-Meter beam distance in low mode The housing is made of aluminum 6061-T6 Dimensions: 2.7-inch diameter by 10.3-inch; weighs 1.2-pounds