Vizeri LED VZ570 Tactical Flashlight Remote Switch Used as a remote switch for Vizeri VZ570 Tactical Flashlight Light remains on as long as switch is pressed, off when let go. The light remembers the last mode if the light (if on time &gt; 5 seconds/off time&gt; 5 seconds) Great for use with lights mounted to guns (with an optional weapons mount) Subsequent button presses scroll through the five modes of the light