{"product_id":"nilight-12-awg-nylon-led-light-bar-wiring-harness-kit-1-lead-relay-protected-450w-capacity","title":"Nilight 12 AWG Nylon LED Light Bar Wiring Harness Kit — 1-Lead, Relay-Protected, 450W Capacity","description":"\u003cp\u003e\u003cb\u003eNilight's 12 AWG Nylon LED Light Bar Wiring Harness Kit is a heavy-duty, relay-protected wiring solution with a 5-pin LED rocker switch designed to safely power up to 450W of 12V lighting accessories.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis wiring harness kit bundles a rugged nylon-jacketed 12 AWG stranded cable, inline blade fuse, power relay, and a Nilight 5-pin SPST rocker switch with built-in LEDs so you can install and operate aftermarket LED light bars and auxiliary lights on cars, trucks, ATVs, RVs and boats with confidence. The components are selected to balance durability, heat resistance and straightforward installation for typical 12V vehicle electrical systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness protect my vehicle's electrical system?\u003c\/h3\u003e\n\u003cp\u003eThe kit incorporates a power relay and an inline blade fuse that act as the first defenses against overcurrent and short circuits. The relay keeps high current away from the dash wiring and switch, while the fuse interrupts excessive current flow to protect wiring and accessories.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInline blade fuse sized for the kit to interrupt faults quickly\u003c\/li\u003e\n  \u003cli\u003e12 AWG stranded wire handles higher current loads up to 450W\u003c\/li\u003e\n  \u003cli\u003ePower relay routes heavy current separately from the switch\u003c\/li\u003e\n  \u003cli\u003eNylon jacket provides abrasion and heat resistance around wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the Nilight 5-pin rocker switch easy to use?\u003c\/h3\u003e\n\u003cp\u003eThe included 5-pin SPST rocker switch has a simple on\/off function and two built-in LED indicators that softly illuminate the switch in low light. Its wiring configuration is straightforward, so it integrates cleanly with the relay-based harness and is suitable for dash mounting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSPST design for a single light circuit, straightforward wiring\u003c\/li\u003e\n  \u003cli\u003eTwo small LEDs make the switch visible in darkness\u003c\/li\u003e\n  \u003cli\u003eSized to fit common dashboard cutouts for easy installation\u003c\/li\u003e\n  \u003cli\u003eDurable switch housing for regular on\/off cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness fit my vehicle or light bar?\u003c\/h3\u003e\n\u003cp\u003eThe harness is built for 12V battery systems and fits most aftermarket LED light bars and auxiliary lighting rated up to the kit's load capacity. It works across automotive cars, trucks, ATVs, UTVs, motorcycles, RVs, trailers and small boats, so compatibility is broad for typical 12V applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12 AWG wire sized for loads up to approximately 450W at 12V\u003c\/li\u003e\n  \u003cli\u003eStandard spade connectors and blade fuse for common wiring setups\u003c\/li\u003e\n  \u003cli\u003eRelay-driven design matches most light bar power draw patterns\u003c\/li\u003e\n  \u003cli\u003eInstructions and connectors included for typical installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation for a DIY mechanic?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be user-friendly for anyone familiar with basic automotive wiring: route the harness from battery to light, mount the relay and fuse near the battery, and install the switch in the dash. Basic hand tools and a fuse puller or pliers are generally all that's required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-crimp style spade connectors reduce prep work\u003c\/li\u003e\n  \u003cli\u003eClear wiring paths: battery, relay, switch, and light connection\u003c\/li\u003e\n  \u003cli\u003eFabricated nylon jacket provides flexibility for routing\u003c\/li\u003e\n  \u003cli\u003ePrinted instructions included to guide wiring steps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Nilight 12 AWG Nylon LED Light Bar Wiring Harness Kit is for vehicle owners, DIY installers, and professional installers who want a durable, relay-protected wiring solution for 12V auxiliary lighting. Choose this kit if you need reliable high-current wiring with a visible dash switch for LED light bars on cars, trucks, ATVs, UTVs, RVs, trailers or small boats.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What maximum wattage does this harness support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 12 AWG harness supports up to about 450W on a 12V system when properly installed with the included relay and fuse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything needed to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes the wiring harness, 5-pin LED rocker switch, blade fuses, spade connectors and installation instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":48084372062366,"sku":"B0F2FTKJ6B","price":34.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nilight-front-packaging-harness-kit.jpg?v=1785852088","url":"https:\/\/northtrailauto.ca\/products\/nilight-12-awg-nylon-led-light-bar-wiring-harness-kit-1-lead-relay-protected-450w-capacity","provider":"North Trail Auto","version":"1.0","type":"link"}