{"product_id":"nilight-10036w-11-5ft-14awg-dt-connector-wiring-harness-kit-for-12v-led-light-bars-relay-inline-fuse-dual-leads","title":"Nilight 10036W 11.5ft 14AWG DT Connector Wiring Harness Kit for 12V LED Light Bars — Relay \u0026 Inline Fuse, Dual Leads","description":"\u003cstrong\u003eNilight 10036W wiring harness kit is a ready-made 11.5-foot 14AWG DT-connected power harness with relay, inline blade fuse and two leads to safely run dual 12V LED light bars.\u003c\/strong\u003e\n\n\u003cp\u003eThis harness bundles the key electrical components needed to power off-road and work LED light bars from a 12V source without splicing the light-bar end: 11.5 feet of 14AWG cabling, DT plug compatibility, two separate output leads, a power relay and an inline blade fuse. The kit is designed for heavy-duty vehicle and marine use where a robust wiring solution and built-in circuit protection are required. It simplifies installation and keeps the control electronics and power distribution tidy under the hood or behind a dash switch.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness simplify installing an LED light bar?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight kit arrives with a pre-wired relay, inline blade fuse, DT connector and an on\/off switch for fast, low-risk installation. Because the light-bar end is already fitted with a DT connector, you avoid cutting or soldering the factory cable ends. The relay isolates the switch from high current, protecting the dash and switch contacts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePre-terminated DT connector for plug-and-play connection to compatible light bars\u003c\/li\u003e\n\u003cli\u003eBuilt-in relay routes high current through the harness, not the switch\u003c\/li\u003e\n\u003cli\u003eInline blade fuse provides overcurrent protection at the power source\u003c\/li\u003e\n\u003cli\u003e11.5-foot length gives flexible routing options through engine bay or chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat load and vehicle types can this harness support?\u003c\/h3\u003e\n\u003cp\u003eWith 14AWG conductors and two output leads, this harness is rated for typical 12V LED light bars up to the kit's wattage limit. It works on cars, trucks, SUVs, ATVs, UTVs and boats that operate from a 12V battery, and the dual leads let you power two fixtures or one larger fixture split across two connectors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e14AWG heavy-duty wire suitable for up to the specified maximum wattage\u003c\/li\u003e\n\u003cli\u003eDual leads allow powering two separate LED fixtures or parallel connections\u003c\/li\u003e\n\u003cli\u003eDesigned for 12V DC electrical systems found in most automotive and marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features are included to protect the lights and vehicle electricals?\u003c\/h3\u003e\n\u003cp\u003eThe harness integrates a power relay and an inline blade fuse to guard against overcurrent and short circuits. The relay reduces wear on the switch by handling high currents while the fuse is positioned to protect downstream wiring and connected lights. These features help reduce the risk of wiring damage during heavy use or electrical faults.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInline blade fuse placed near the battery connection for primary protection\u003c\/li\u003e\n\u003cli\u003ePower relay prevents high current from flowing through the switch contacts\u003c\/li\u003e\n\u003cli\u003e14AWG wiring minimizes voltage drop and reduces heat buildup under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know before installation?\u003c\/h3\u003e\n\u003cp\u003eInstallation should follow vehicle-specific routing practices, secure mounting, and correct polarity to ensure reliable operation. Nilight recommends installation by a qualified technician or under professional guidance to guarantee proper fuse placement, relay grounding and safe cable routing away from moving parts and hot surfaces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your LED light bar DT connector type before connecting\u003c\/li\u003e\n\u003cli\u003eMount relay and fuse close to the battery and ground relay to vehicle chassis\u003c\/li\u003e\n\u003cli\u003eRoute wiring away from exhaust and suspension components to avoid abrasion and heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: The Nilight 10036W 11.5ft wiring harness is ideal for vehicle owners, off-road enthusiasts, fleet technicians and marine users who want a durable, plug-ready electrical solution for powering one or two 12V LED light bars. Choose this kit if you need a tidy, protected wiring setup that reduces on-site wiring labor and improves safety compared with ad-hoc or bare-wire installations.\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 Nilight harness support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 14AWG Nilight harness is rated to support loads up to its specified maximum wattage for 12V systems—confirm your light bar wattage before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this harness for marine applications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the kit works with 12V marine systems, but secure connections and corrosion-resistant mounting are recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":48087016964254,"sku":"B08CGSH7TJ","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nilight-front-packaging-wiring-harness_6c33966b-265f-4675-ba7c-71ba461a1574.jpg?v=1785913889","url":"https:\/\/northtrailauto.ca\/products\/nilight-10036w-11-5ft-14awg-dt-connector-wiring-harness-kit-for-12v-led-light-bars-relay-inline-fuse-dual-leads","provider":"North Trail Auto","version":"1.0","type":"link"}