{"product_id":"czc-auto-12v-led-submersible-trailer-lights-rectangular-low-profile-pair-with-25ft-4-pin-harness-and-stainless-mounts","title":"CZC AUTO 12V LED Submersible Trailer Lights — Rectangular Low-Profile Pair with 25ft 4‑Pin Harness and Stainless Mounts","description":"\u003cp\u003e\u003cstrong\u003eThese CZC AUTO 12V low-profile rectangular LED lights are a waterproof, submersible tail\/stop\/turn and running light kit designed for boat trailers, trucks and marine towing that includes a 25ft 4-pin harness and mounting hardware.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to survive wet conditions and harsh towing environments, this kit combines compact stainless-steel-mounted housings with high-output LEDs and an upgraded 18AWG 100% copper wire harness for reliable electrical connection. The pair of lights meet DOT-style signaling functions and include a license plate illumination feature on the left lamp. They are intended for straightforward retrofit or new installations on trailers, boats, and similar vehicles that need a low-profile, waterproof lighting solution.\u003c\/p\u003e\n\n\u003ch3\u003eHow well do these lights resist water and submersion?\u003c\/h3\u003e\n\u003cp\u003eThe CZC AUTO lights are designed and tested for underwater use: samples were submerged repeatedly for multi-hour cycles with successful operation. The housing and seals are engineered to prevent water ingress when installed correctly and with proper wiring connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTested underwater multiple times for hours-long cycles\u003c\/li\u003e\n  \u003cli\u003eSealed housings with corrosion-resistant hardware\u003c\/li\u003e\n  \u003cli\u003eRecommended correct wiring and no shorts before submersion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat functions does each light provide and how bright are they?\u003c\/h3\u003e\n\u003cp\u003eEach unit combines running, stop and turn signal functions in one compact rectangular housing; the left lamp also includes four dedicated diodes for license plate illumination. The LED arrays use multiple diodes for strong visibility consistent with DOT-style signaling requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLeft lamp: 22 diodes, includes license plate light\u003c\/li\u003e\n  \u003cli\u003eRight lamp: 18 diodes for clear stop\/turn\/running output\u003c\/li\u003e\n  \u003cli\u003eHigh-brightness LEDs for improved visibility over incandescent bulbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is included and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with two rectangular submersible lights, a stainless-steel license plate bracket, mounting hardware and a 25-foot 4-pin wire harness built from 18-gauge 100% copper wire. Installation is typical for trailer lights: mount the housings, connect the 4-pin harness to vehicle wiring, and secure the plate bracket.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete kit: 2 lights, license plate bracket, mounting hardware\u003c\/li\u003e\n  \u003cli\u003e25ft 4-pin harness for flexible routing to tow vehicle\u003c\/li\u003e\n  \u003cli\u003eStainless steel hardware minimizes rust on marine trailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical dimensions and compatibility notes?\u003c\/h3\u003e\n\u003cp\u003eEach rectangular lamp measures approximately 8\" long by 2-3\/4\" wide by 3\" high, providing a low-profile footprint that fits many trailer mounting points. They are intended for use on trailers, boats, and trucks where DOT-style tail\/stop\/turn\/running lights are required; confirm your trailer wiring is compatible with a 4-pin harness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSize per light: 8\" x 2-3\/4\" x 3\" (length x width x height)\u003c\/li\u003e\n  \u003cli\u003eStainless steel fasteners included for secure mounting\u003c\/li\u003e\n  \u003cli\u003eDesigned for 12V systems with standard 4-pin trailer connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This CZC AUTO kit is aimed at boat owners, trailer builders and anyone who needs a robust, low-profile LED lighting solution that resists water and submersion. Choose this kit when you want durable marine-grade hardware, bright multi-function LEDs, and a long 25ft harness for flexible installation on trailers, utility rigs, and towing vehicles.\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: Are these lights safe to use underwater on a boat trailer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these lights were tested submerged repeatedly and are built to be waterproof when wires are connected properly and no shorts exist.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include a wire harness and mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit contains two lights, a 25ft 4-pin 18AWG copper harness, a license plate bracket, and stainless-steel mounting hardware.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CZC AUTO","offers":[{"title":"Default Title","offer_id":67588762828985,"sku":"B06ZZRL1BG","price":87.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/czc-auto-front-view-rectangular-trailer-lights.jpg?v=1790524356","url":"https:\/\/redleafauto.ca\/products\/czc-auto-12v-led-submersible-trailer-lights-rectangular-low-profile-pair-with-25ft-4-pin-harness-and-stainless-mounts","provider":"Redleaf Auto","version":"1.0","type":"link"}