Headlight Relay Wiring Harness Kit, Headlamp Brightener for 12V DC Vehicles, PE Insulated Cord with Plug and Play Design for H4 Bulbs, Car Headlight Upgrade

Headlight Relay Wiring Harness Kit, Headlamp Brightener for 12V DC Vehicles, PE Insulated Cord with Plug and Play Design for H4 Bulbs, Car Headlight Upgrade

• Plug and Play Installation: This headlight relay wiring harness features a pre-wired, plug and play design that connects directly to your vehicle’s existing H4 bulb sockets without cutting or modifying factory wiring, making upgrades quick and hassle-free for any DIY car owner.
• & Heat Performance: Encased in durable PE tubing, the headlight relay wiring harness resists , dust, and high under-hood temperatures without hardening or cracking, ensuring stable electrical performance in all weather conditions.
• Universal Compatibility for 12V Vehicles: Designed specifically for 12V DC automotive systems using dual H4 headlight bulbs, this headlight relay kit works seamlessly with motorcycles, cars, trucks, and SUVs to deliver brighter, more reliable lighting on every drive.
• High-Quality PE Insulated Material: The entire wiring harness is built with premium polyethylene (PE) insulation that offers excellent dielectric strength and flexibility, protecting internal copper wires from abrasion, , and electrical shorts over long-term use.
• Complete Ready-to-Use Kit: Each headlight relay wiring harness package includes 1 x 12V headlight relay and 3 x nylon cable ties for secure mounting, giving you everything needed for a clean, professional installation that enhances both safety and nighttime visibility.