The Truck-Lite 50 Series Marker Light Wiring Harness is designed for easy installation with blunt-cut connecting. It is available in custom lengths in 12" increments, making it perfect for any application. The black and white wiring harness is made from high-quality materials for maximum durability and reliability. It is designed to provide a secure connection between the marker light and the power source. This wiring harness is perfect for any vehicle, trailer, or other application that requires a reliable and secure connection. FleetPride is your First Click in Heavy Duty®.