{"product_id":"h4-headlight-relay-wiring-harness-socket-plug-kit-12v-150w-cool-white","title":"H4 Headlight Relay Wiring Harness Socket Plug Kit 12V 150W Cool White","description":"\u003cp\u003eOur H4 Headlight Relay Wiring Harness Socket Plug Kit is engineered to resolve issues such as dim headlights, flickering lights, back feeding power, and overheating plugs or headlight switches. Designed for seamless integration with H4 9003 headlights, this kit features built-in durable relays and high-temperature ceramic sockets to protect your vehicle’s electrical system. Constructed from high-quality PE pipe and heat-resistant ceramic materials, it ensures long-lasting performance without melting or aging. Pre-wired for plug-and-play installation, it supports HID conversion kits without triggering errors and provides consistent 4000K cool white illumination for reliable visibility.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFixes dim headlights, flickering lights, back feeding power, and overheating plugs\u003c\/li\u003e\n\u003cli\u003eBuilt-in dual durable relays for circuit protection\u003c\/li\u003e\n\u003cli\u003eHigh-temperature ceramic headlight sockets\u003c\/li\u003e\n\u003cli\u003e12V working voltage and max wattage of 150W\u003c\/li\u003e\n\u003cli\u003eMade from anti-aging, corrosion-resistant PE pipe and heat-resistant ceramic material\u003c\/li\u003e\n\u003cli\u003eNo error installation with HID conversion kits\u003c\/li\u003e\n\u003cli\u003ePre-wired plug-and-play design\u003c\/li\u003e\n\u003cli\u003eLight colour: 4000K Cool White\u003c\/li\u003e\n\u003cli\u003eBrightness: 100 lumens\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x H4 Headlight Relay Wiring Harness Socket Plug Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TheLights4U","offers":[{"title":"Default Title","offer_id":57204982612355,"sku":"B09KGYXHG4","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/8690\/3960\/files\/Untitled-1copy_92a32cea-34f2-4fba-8852-11f63592233c.jpg?v=1768934742","url":"https:\/\/thelights4u.com\/products\/h4-headlight-relay-wiring-harness-socket-plug-kit-12v-150w-cool-white","provider":"TheLights4U","version":"1.0","type":"link"}