TechLite TA4 750-Lumen Master Flashlight, Sand Blasted Black Gives 750-lumens of light using three XPG LED bulbs powered by 4 C batteries Comes with a side switch that has three modes: low, high and strobe Features 150-Meter beam distance in high mode and 80-Meter beam distance in low mode The housing is made of aluminum 6061-T6 Dimensions: 2.5-inch diameter by 13.1-inch; weighs 1.3-pounds