{"product_id":"nilight-10016w-dt-wiring-harness-kit-for-led-light-bars-12v-12ft-cable-on-off-switch-relay-2-output-leads","title":"Nilight 10016W DT wiring harness kit for LED light bars — 12V 12ft cable, on\/off switch \u0026 relay, 2 output leads","description":"\u003cp\u003e\u003cstrong\u003eThe Nilight 10016W DT wiring harness kit gives you a ready-made 12V power and control solution for LED light bars, with a dash switch, relay protection, inline blade fuse and two output leads.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis wiring harness is built to simplify installing one or two LED light bars on vehicles, boats, or any 12V applications. It pairs a sealed DT connector with a 12-foot cable, a waterproof on\/off rocker switch, a pre-wired power relay and an inline blade fuse so you can connect lights quickly while keeping the electrical circuit protected. The kit is designed for hobbyists and installers who want a cleaner, safer hook-up than raw splices and improvised switches.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Nilight harness make LED light bar installation easier?\u003c\/h3\u003e\n\u003cp\u003eThe harness reduces splicing and soldering by providing a factory-made cable assembly with matched connectors. A sealed DT plug mates directly to compatible LED bars and the harness includes mounting-ready switch and relay connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-crimped DT connector for plug-and-play attachment to many light bars\u003c\/li\u003e\n  \u003cli\u003e12-foot cable length for flexible routing and front\/rear mounting options\u003c\/li\u003e\n  \u003cli\u003eOn\/off dash switch pre-wired to the relay for simple control\u003c\/li\u003e\n  \u003cli\u003eClear wiring layout included in the instructions for fast setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protective features are included to safeguard the vehicle electrical system?\u003c\/h3\u003e\n\u003cp\u003eThis kit adds multiple layers of circuit protection so the lights won’t overload existing wiring. The included relay handles high current switching while the inline blade fuse protects against overcurrent and short circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive-grade power relay reduces stress on the dash switch\u003c\/li\u003e\n  \u003cli\u003eInline blade fuse sized for the harness prevents damage from faults\u003c\/li\u003e\n  \u003cli\u003eSealed connectors help reduce corrosion risk in wet environments\u003c\/li\u003e\n  \u003cli\u003eRobust gauge wiring designed to carry loads up to the kit’s rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I run two LED light bars from this harness, and what are the limits?\u003c\/h3\u003e\n\u003cp\u003eThe 10016W model includes two output leads so you can connect dual fixtures without splitting wires yourself. It is intended for combined loads under the kit’s rated wattage; check your light bars’ current draw to remain within safe limits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo output leads support dual fixtures with a combined wattage limit\u003c\/li\u003e\n  \u003cli\u003eWiring gauge and relay selected to manage typical 12V accessory loads\u003c\/li\u003e\n  \u003cli\u003eRecommended for setups where total wattage does not exceed the harness rating\u003c\/li\u003e\n  \u003cli\u003eUse an appropriately rated fuse if you upgrade to higher-power lights\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicle types and environments is this harness suitable for?\u003c\/h3\u003e\n\u003cp\u003eEngineered for universal 12V systems, the harness works with cars, trucks, SUVs, ATVs, UTVs, boats and other 12V-equipped gear. Its sealed connectors and inline components make it adaptable for on-road and off-road environments, though correct mounting and routing are important for longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal compatibility with 12V lighting and accessory systems\u003c\/li\u003e\n  \u003cli\u003eSealed DT connector and inline fuse for water and dust resistance\u003c\/li\u003e\n  \u003cli\u003eLong 12-foot lead for flexible placement across many vehicle types\u003c\/li\u003e\n  \u003cli\u003eIdeal for off-road, marine, utility and aftermarket lighting projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Installers, weekend mechanics and DIYers who want a reliable, plug-and-play wiring solution for mounting one or two LED light bars. If you prefer a clean, protected electrical setup without custom crimping or splicing, and you use 12V lighting that matches the harness’s current capacity, this kit simplifies the job while adding circuit protection and a convenient dash switch.\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: Will this harness work with any 12V LED light bar?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it works with most 12V LED bars that use a compatible DT plug, but confirm your bar’s connector type and combined wattage before connecting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the harness waterproof for off-road or marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The DT connector and inline components are sealed to resist moisture, but proper mounting and additional sealing may be needed for prolonged marine exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":55161064784215,"sku":"B076C4MXR1","price":29.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/nilight-harness-front-packaging.jpg?v=1790321627","url":"https:\/\/britishgarage.co.uk\/products\/nilight-10016w-dt-wiring-harness-kit-for-led-light-bars-12v-12ft-cable-on-off-switch-relay-2-output-leads","provider":"British Garage","version":"1.0","type":"link"}