{"product_id":"12v-trailer-led-light-kit-complete-submersible-lighting-upgrade","title":"12V Trailer LED Light Kit - Complete Submersible Lighting Upgrade","description":"\u003cp\u003eIn this review the 12V Trailer LED Light Kit is judged as a practical, all-in-one lighting upgrade for utility trailers, boat trailers and small cargo trailers. The kit's biggest selling point is that it bundles every exterior lamp most owners need - two square rear combination taillights, a 15.5 in third brake bar, six mini side marker lights and a 25 ft wiring harness - so installers can replace an entire trailer lighting system in one session. The review focuses on fit, ease of installation and whether the sealed LED components stand up to wet conditions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes two square rear combination tail lights, a 15.5 in tail light bar, six mini marker lights, a 25 ft wiring harness, license plate bracket and mounting hardware so most trailers can be upgraded in one purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmersible design:\u003c\/strong\u003e Fully sealed LED housings protect the circuit boards from water, which is important for boat trailers and wet environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti function lighting:\u003c\/strong\u003e Tail lights and the bar provide stop, turn, brake and running light functions while the mini markers supply side clearance and reflector duties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong harness:\u003c\/strong\u003e The 25 ft wiring harness with a 4-flat plug reaches most trailer rear ends without needing extension or re-routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in license illumination:\u003c\/strong\u003e One square taillight includes a white license plate illuminator so a separate lamp is not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright LEDs:\u003c\/strong\u003e The square lights use multiple diodes and the 15.5 in bar has 11 LEDs to deliver visible stop and turn signaling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is ideal for trailer owners who want a single purchase to replace or upgrade every external light on a small to medium trailer, including boat trailers where submersible lights are preferred. DIY installers with basic wiring knowledge will appreciate the included harness, clear wire color conventions and the full set of mounting hardware.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to owners who need certified OEM-specific connectors or unique lamp placements that differ greatly from common trailer layouts; also, anyone uncomfortable with trailer wiring or diagnosing individual lamp issues should consider professional installation or a simpler single-component replacement.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll necessary components and mounting hardware are included for a single-session install.\u003c\/li\u003e\n\u003cli\u003eSealed, waterproof LED housings make the kit appropriate for boat trailer use.\u003c\/li\u003e\n\u003cli\u003eGood brightness from the square lights and the 15.5 in bar enhances visibility.\u003c\/li\u003e\n\u003cli\u003eClear wiring color codes simplify connection and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report intermittent issues with individual lights, so a small failure rate is realistic.\u003c\/li\u003e\n\u003cli\u003eWiring quality and long-term durability vary by unit, which may require careful installation and inspection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded tail lights\u003c\/td\u003e\n\u003ctd\u003e2 square rear combination lights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThird brake light bar\u003c\/td\u003e\n\u003ctd\u003e15.5 in LED tail brake light bar with 11 LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSide marker lights\u003c\/td\u003e\n\u003ctd\u003e6 mini oval marker lights (2 red, 4 amber)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring harness\u003c\/td\u003e\n\u003ctd\u003e25 ft harness with 4-flat plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLicense plate\u003c\/td\u003e\n\u003ctd\u003eBracket plus built-in license illuminator (on one square light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eMounting hardware included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress protection\u003c\/td\u003e\n\u003ctd\u003eFully sealed submersible design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 12V Trailer LED Light Kit is a strong value for trailer owners who want a one-stop lighting overhaul with \u003cstrong\u003esubmersible\u003c\/strong\u003e components and a long harness. It pairs bright, multi function LEDs with complete hardware and wiring, making it a sensible pick for boat trailers and general utility trailers; expect to inspect individual lights during installation in case of a unit-specific fault.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these lights waterproof?\u003c\/strong\u003e\u003cbr\u003eYes. The housings are fully sealed and designed to be submersible for trailer and boat use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the harness reach most trailers?\u003c\/strong\u003e\u003cbr\u003eYes. The kit includes a 25 ft wiring harness with a 4-flat plug that reaches the rear of most small to medium trailers without extensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a license plate light included?\u003c\/strong\u003e\u003cbr\u003eYes. One of the square rear combination lights includes a built-in white license plate illuminator for compliance and visibility.\u003c\/p\u003e","brand":"Partswcgg","offers":[{"title":"Default Title","offer_id":48611933782235,"sku":"B0B9RCYXPS","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/8115GLrKk1L._AC_SL1500.jpg?v=1778462907","url":"https:\/\/gearmusthave.com\/products\/12v-trailer-led-light-kit-complete-submersible-lighting-upgrade","provider":"GearMustHave","version":"1.0","type":"link"}