The 7 Inch Round Headlight H4 Wire Harness is a practical and eco-friendly solution for your vehicle's lighting needs. This headlight H4 wire harness comes with four solder butt connectors and an H4 mating connector, making it easy to install. Made in the U.S.A., it fits most 7 inch headlights and is sold individually. With its eco-friendly features and practicality, this wire harness is a great choice for anyone looking to upgrade their vehicle's lighting system.