Technical Specifications

Product Introduction

The 4-Pin Coiled Trailer Light Extension Cable is designed for easy and flexible connection between a towing vehicle and trailer lighting system. With its spiral coiled design, the cable extends and retracts without tangling, providing a secure signal connection even during sharp turns and rough terrain.

Ideal for LED brake lights, tail lamps, turn signals, and marker lights, this extension is a must-have for trailers, RVs, utility trucks, and off-road gear that require stable and extendable wiring.

Key Features

• 4-Pin Male to Female Flat Plug – Compatible with most trailer systems

• Flexible Coiled Design – Retracts when not in use, resists tangling

• Weatherproof Construction – Molded ends resist water, dust, and corrosion

• High Elasticity TPU Jacket – Maintains flexibility in cold & hot conditions

• Plug-and-Play – Easy installation with secure fit

Compatible Applications

• Utility & Enclosed Trailers

• RVs & Campers

• Agricultural Trailers

• Tow Trucks / Haulers

• Pickup Trucks with Light Kits

Safety & Usage Guidelines

• Match pinout with trailer socket (standard 4-flat wiring)

• Stretch only within rated coil limit

• Avoid pinching or over-tight coiling

• Store in dry place after use

• Do not overload beyond rated amperage

OEM / ODM Customization Options

Frequently Asked Questions (FAQ)