The MAG-TAC is a tactical LED flashlight with a tailcap-switch-activated "Quick-Click" 3 mode selector: Momentary, Full Power and Strobe. 320 Lumens, 193 meter beam-distance at full power; 4 hour run time; A serious lighting tool designed with input from military, police and other demanding professional users. Includes CR123 batteries. Matte Black. Crowned.