12V Headlight Wiring Kit with Relay Harness – Heavy Duty Plug & Play Wiring for LED/HID Headlights, 500W Capacity, Universal Fit for Cars & SUVsKey Features (Bullet Points) Heavy Duty PerformanceSupports up to 500W load, perfect for high power LED & HID headlights for maximum brightness. Relay Protection SystemBuilt in relay ensures stable current flow and protects your cars original wiring from damage. Plug & Play InstallationEasy to install with pre wired connectors no cutting or complex wiring required. Universal CompatibilityWorks with most cars, SUVs, and aftermarket headlight upgrades.