The Truck-Lite Company Inc Plug is designed to provide secure electrical connections for powering your truck systems. It features tin plated brass terminals that provide corrosion resistance, keeping water, salt and corrosives away from LED lamps. This plug is perfect for modifying LED lighting for use with standard plug harness systems. It is easy to install and provides a reliable connection for your truck's electrical systems. FleetPride is your First Click in Heavy Duty®.