CZC AUTO 12V LED Submersible Rectangular Trailer Light Kit — Boat, Trailer, Marine

Overview

Enhance visibility and signaling on your boat trailer, utility trailer, or marine vehicle with the CZC AUTO 12V LED Low Profile Submersible Rectangular Trailer Light Kit. This compact, durable setup blends a sleek profile with bright, dependable illumination, designed to perform in wet environments and under road conditions. The kit emphasizes clear signals for other drivers while offering a low-profile appearance that won’t overpower the trailer’s design.

Built for real-life towing, these lights are designed to withstand exposure to water and salt air, yet they’re easy to install on various trailer configurations. The result is safer signaling that remains unobtrusive, whether you’re docking at a marina or cruising down rural roads after sunset.

What’s included

• Two combination lights (running/stop/tail/turn) with a license plate light function on the left unit
• License plate bracket and stainless mounting hardware
• 25 ft length of four-pin wire harness (upgraded to 18 AWG 100% copper for waterproof use)

Everything arrives ready for installation, with components chosen to simplify wiring and mounting while keeping a clean trailer silhouette. The license plate light helps maintain night visibility without needing additional parts.

Performance and design details

• Left light contains 22 diodes (including 4 for license plate illumination); right light has 18 diodes for strong signaling
• High-brightness LEDs meet DOT standards for reliable signaling on the road and at sea
• Each rectangular light measures 8" L × 2-3/4" W × 3" H with stainless steel hardware for secure mounting

The kit is described as waterproof and submersible, with a history of underwater testing to validate performance. It is designed for marine towing vehicles and trailers up to 80 inches in length, offering compatibility across a range of setups. For best results, ensure wires are connected correctly and check for any short circuits during installation to maximize durability in wet environments.

Durability and installation tips

• Waterproof and submersible construction helps protect electronics near water and salt exposure
• Stainless steel mounting hardware resists corrosion in marine settings
• 18 AWG copper wiring in the harness supports stable power delivery over longer runs

If you have questions after delivery, CZC AUTO offers responsive support to help you achieve a secure, tidy installation and dependable signaling on future trips.