**Product Name**: 12V 9.8ft Wiring Harness Kit – 40A Relay & Inline Blade Fuse for LED & Off-Road Lights **Product Description**: - **9.8ft Wiring Harness for Easy Installation**: This **switch wire harness** is designed for **seamless retrofitting**, making it ideal for **fog lights, LED strip lights, work lights**, and other auxiliary lighting systems. Its **extended length** provides **greater flexibility and convenience** for installation in various vehicles. - **40A Power Relay & Inline Blade Fuse for Maximum Protection**: Equipped with a **40A power relay and an inline blade fuse**, this harness effectively **prevents overcurrent and short circuits**, ensuring **a stable and secure power supply** while protecting your vehicle’s electrical system. - **Universal Compatibility for 12V Vehicles**: Designed for **wide-ranging applications**, this wiring harness is compatible with **almost all 12V battery-powered vehicles**, including **ATVs, UTVs, automobiles, motorcycles, boats, ships, and yachts**, making it a **versatile and practical solution** for various lighting needs. - **Durable & Weather-Resistant Construction**: Made from **superior engineering plastic and corrosion-resistant wires**, this wiring harness is built to withstand **harsh environments**. With an **IP67 waterproof rating and an impressive 50,000-hour lifespan**, it ensures **long-lasting durability and reliable performance** in all weather conditions. - **Dual Light Output for Flexible LED Connections**: Featuring **two light output connections**, this harness allows you to **simultaneously connect and power two LED work lights, two small-watt LED strip lights, or any other off-road LED lights**, offering **greater customization and convenience** for your lighting setup. Upgrade your **12V vehicle’s lighting system** with this **high-performance wiring harness kit**, offering **exceptional durability, safety, and versatility**, making it the **perfect choice for off-road enthusiasts, marine users, and anyone seeking a reliable lighting solution**.