The Acebeam L35 is the brightest tactical flashlight that blasts a max output of 5000 lumens and a max beam distance of 480 meters (CREE XHP70). Also, L35 is offering a new LED option with LatticePower P70 for more long beam distance. Powered by a single high capacity 21700 battery, the L35 has impressive outputs and beam distance. It has a body diameter of 1" so it is compatible with most weapon mounts. The side switch is for a everyday activation and the tail switch can be used for tactical purposes or remote pressure switch attachment. The L35 was designed for tactical, hunting, duty, law-enforcement, search and outdoor use.