{"product_id":"partswcgg-12v-trailer-led-tail-light-kit-submersible-25ft-wiring-harness-complete-brake-marker-set","title":"Partswcgg 12V Trailer LED Tail Light Kit — Submersible 25ft Wiring Harness, Complete Brake\/Marker Set","description":"\u003cp\u003e\u003cstrong\u003ePartswcgg 12V Trailer LED Lights Tail Kit is a complete submersible lighting set that upgrades rear, side and third-brake illumination with a 25-foot harness and all mounting hardware included.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit bundles the main exterior trailer lighting you need in one package: two square rear combination tail lights with integrated license illumination, a 15.5\" third brake identification light bar, six mini oval side marker lamps, a long 25-foot wiring harness with 4-flat plug, license plate bracket, and mounting hardware. Every lamp is fully sealed for submersion, making the set suitable for boat trailers and road trailers alike. The components support stop, turn, tail, running, marker, reflector and license plate lighting functions so you can meet common trailer lighting needs in a single upgrade.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the kit simplify trailer lighting upgrades?\u003c\/h3\u003e\n\u003cp\u003eThe kit groups all primary trailer lights and necessary wiring into one package so you avoid sourcing individual parts. The included 25-foot harness reaches most trailer lengths and the 4-flat connector plugs into standard towing sockets, reducing installation time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set: 2 square tail lights, 15.5\" third brake bar, 6 mini oval markers, harness, bracket, hardware\u003c\/li\u003e\n\u003cli\u003e25 ft wiring harness with 4-flat plug fits typical tow vehicles\u003c\/li\u003e\n\u003cli\u003eAll mounting hardware included for immediate installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these lights waterproof and reliable for boat trailers?\u003c\/h3\u003e\n\u003cp\u003eYes — each lamp is fully sealed and designed to resist water intrusion so circuits are protected during submersion or splash exposure. The robust housings and sealed LEDs reduce corrosion risk and preserve light output in wet environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully sealed, submersible lamp bodies prevent water entry\u003c\/li\u003e\n\u003cli\u003eDurable LED diodes maintain brightness with low power draw\u003c\/li\u003e\n\u003cli\u003eStainless or corrosion-resistant hardware for marine use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat lighting functions and brightness should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe square tail lights and 15.5\" light bar provide multi-function output: tail\/running, brake\/stop, and turn signals. The square units use 15 diodes with an integrated white license lamp; the third-brake bar uses 11 high-visibility LEDs; mini markers provide side clearance and reflex visibility.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSquare tail lights: 15 LEDs each, built-in license illumination (3 white LEDs)\u003c\/li\u003e\n\u003cli\u003e15.5\" brake light bar: 11 LEDs for stop, turn and tail functions\u003c\/li\u003e\n\u003cli\u003eMini oval markers: 2 LEDs each for side clearance and reflex reflection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the wiring organized and what are the connections?\u003c\/h3\u003e\n\u003cp\u003eWiring colors follow common trailer conventions but vary by component: the square lights use a separate license lamp feed; the light bar and mini markers follow high\/low brightness and ground wiring designed for simple splicing to the harness. Follow the color guide when connecting to avoid reversed signals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSquare tail lights: white = ground, yellow = brake high brightness, brown = running light\/left license\u003c\/li\u003e\n\u003cli\u003e15.5\" bar: white = ground, red = brake\/turn (high), black = running (low)\u003c\/li\u003e\n\u003cli\u003eMini markers: white = ground, black = positive lead\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: Boat owners, trailer builders and anyone wanting a single-package lighting upgrade will find this Partswcgg kit practical. It’s tailored to users who need submersible, multi-function trailer lighting with a long harness and included hardware—ideal for boat trailers, utility trailers and general-purpose towing where waterproofing and easy installation matter.\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: Is this lighting kit waterproof for boat trailers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. All fixtures are fully sealed and submersible to resist water intrusion for boat and splash-prone use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 25 ft harness include a standard connector?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The included 25-foot wiring harness terminates in a standard 4-flat plug compatible with most tow vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Partswcgg","offers":[{"title":"Default Title","offer_id":67587067412665,"sku":"B0B9RCYXPS","price":104.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/partswcgg-square-tail-light-front-view.jpg?v=1790498793","url":"https:\/\/redleafauto.ca\/products\/partswcgg-12v-trailer-led-tail-light-kit-submersible-25ft-wiring-harness-complete-brake-marker-set","provider":"Redleaf Auto","version":"1.0","type":"link"}