Control panel LED Flashing Light 12V 12V, max 10A, Unlock 1 button, Output 2 Groups. 63x69x31mm Used to control lights and sirens. Universal support for mounting bracket for under-mounting. Simple installation with rear-mounted "Double-sided tape". This switching box is necessary for controlling multiple lights in a vehicle. These two button switching box functions feature an ON / OFF switch as well as a moment switch that allows the user to browse through flash patterns. The buttons on the switching box light up and are clearly visible at night.