Prepare your semi to be Ready for the Road Ahead™, with the Cole Hersee 12V - 24V DPDT Mom On / Off / Mom On Toggle Switch that provides enhanced control of electrical circuits. To give direct control over lights, accessories, and auxiliary equipment, this two-way component allows operators to manually open or close an electrical circuit. Fashioned with simple wiring for a fast and easy installation. FleetPride is your First Click in Heavy Duty®.