An assembly of wires and connectors designed to establish an electrical connection between a towing vehicle and a boat trailer. This typically includes wires for tail lights, brake lights, turn signals, and potentially auxiliary functions like reverse lights or electric brakes. It provides a standardized method for ensuring the trailer’s lights function in sync with the tow vehicle, crucial for safe trailering. A complete package often incorporates all the necessary components for a straightforward installation process.
Proper illumination and signaling are paramount for legal and secure transportation of a boat. These systems contribute significantly to accident prevention by enhancing visibility and communicating the driver’s intentions to other motorists. The implementation of standardized wiring protocols has simplified the connection process and improved the reliability of trailer lighting systems over time. Functioning lights are essential to prevent accidents and maintain compliance with local traffic regulations.