{"product_id":"nilight-steel-trailer-light-box-kit-black-powder-coated-housing-with-smd-led-oval-tail-round-marker-license-lamp","title":"Nilight Steel Trailer Light Box Kit — Black Powder-Coated Housing with SMD LED Oval Tail, Round Marker \u0026 License Lamp","description":"\u003cp\u003e\u003cstrong\u003eNilight Steel Trailer Light Boxes Kit provides a ready-to-install steel housing with bright SMD LED oval tail light, round side marker, and 3-LED license plate lamp for durable trailer rear lighting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a complete, weather-resistant light box assembly to upgrade or replace trailer rear lighting, this Nilight kit supplies a welded-or-bolted steel box with pre-cut openings and integrated LED fixtures. Built from heavy-duty powder-coated steel and fitted with high-output SMD LEDs, the assembly is designed to handle stop\/turn, tail\/marker, and reverse\/license functions while simplifying wiring and mounting.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the kit improve visibility on the road?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight kit uses bright SMD LEDs tuned for distinct functions: high-brightness red for brake\/turn, low-brightness red for running\/tail, and white for reverse and license illumination. LEDs consume less power, reach full brightness instantly, and remain visible in poor weather, helping other drivers see your trailer sooner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-output SMD LEDs for clear stop\/turn signals\u003c\/li\u003e\n  \u003cli\u003eSeparate brightness levels for tail vs. brake functions\u003c\/li\u003e\n  \u003cli\u003eDedicated white LEDs for reverse and license plate lighting\u003c\/li\u003e\n  \u003cli\u003eRed powder-coat steel box protects lights from impacts and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and wiring steps?\u003c\/h3\u003e\n\u003cp\u003eEach light is pre-mounted in the steel housing so installation focuses on mounting the box and connecting pigtail wires to your trailer harness. You can weld the box directly to the frame or secure it with bolts; wiring follows common trailer color codes included in the kit description for each lamp function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWeld or bolt the pre-cut box to rear, side, top, or bottom frame\u003c\/li\u003e\n  \u003cli\u003eHardwire pigtail wires: follow color coding for oval, round, and plate lights\u003c\/li\u003e\n  \u003cli\u003eGround and positive wires clearly identified for each lamp type\u003c\/li\u003e\n  \u003cli\u003eRemoval tip: press oval light from the outside, push round light from inside\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this steel light box durable for outdoor use?\u003c\/h3\u003e\n\u003cp\u003eThe housing is heavy-gauge steel finished with a black powder coat to resist rust, chipping, and corrosion. Pre-cut mounting holes and sealed LED sockets reduce water intrusion while the sturdy construction protects LEDs from road debris and minor impacts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThick steel body for impact resistance\u003c\/li\u003e\n  \u003cli\u003eBlack powder-coated finish for corrosion protection\u003c\/li\u003e\n  \u003cli\u003ePre-cut openings that align with standard 6\" oval and 2\" round lamps\u003c\/li\u003e\n  \u003cli\u003eSilicone seals and secure mounts to minimize moisture ingress\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Trailer owners, fabricators, and fleet maintainers who want a turnkey, rugged rear-light solution that simplifies wiring and mounting. The Nilight Steel Trailer Light Boxes Kit is well suited to new trailer builds, retrofits on older trailers that need protected lighting, and commercial applications where dependable LED signal and marker illumination are required. If you prefer a bolt-on option, regular servicing access, or a weld-ready assembly for a permanent fit, this kit provides clear wiring guidance and removal tips so maintenance is straightforward.\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: Can I bolt this light box to any trailer frame?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The box includes pre-cut holes and can be welded or bolted to the rear, side, top, or bottom trailer frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which wires control the oval taillight functions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Oval light wiring: black is ground, brown is low\/tail, red is high\/stop-turn, white is reverse\/white light.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":48081086447774,"sku":"B0DHTSSMTX","price":67.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nilight-front-view-steel-light-box.jpg?v=1785796306","url":"https:\/\/northtrailauto.ca\/products\/nilight-steel-trailer-light-box-kit-black-powder-coated-housing-with-smd-led-oval-tail-round-marker-license-lamp","provider":"North Trail Auto","version":"1.0","type":"link"}