Enhance your vehicle's lighting system with the Sylvania Four Output LED Wiring Harness. This high-quality wiring harness comes with a 12V/40A on-off switch and power relay, making it perfect for any heavy-duty equipment such as mining, logging, construction, and more. The adjustable features and universal fitment make it a great addition to any car or truck, while the durable materials such as ABS, silicone, and plastic ensure its long-lasting performance. Upgrade your lighting technology with Sylvania, with the Four Output LED Wiring Harness, now available on eBay Motors.