Named after one of the brightest stars in the night sky, the H2X Arcturus is a simplified multi-function tactical LED flashlight providing dynamic flexibility without confusing complexity. Its high output 120 lumen LED along with its precision focused machined aluminum reflector provides exceptional brightness with a tightly focused uniform beam. The Insight Tech-Gear Arcturus has a one-handed, simple to use switch with constant, momentary, strobe and dimming modes allowing the operator versatility for any mission.