Product Details: Outfit your semi to be Ready for the Road Ahead™ with enhanced control of its electrical circuits, with the Cole Hersee 25A - 12V SPST On / Off Standard Heavy Duty Toggle Switch. With a two-way design, this component allows operators to manually open or close an electrical circuit, giving direct control over lights, accessories, and auxiliary equipment. Manufactured with simple wiring for a fast and easy installation. FleetPride is your First Click in Heavy Duty®.