---
product_id: 61404089
title: "Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment"
brand: "topautolight"
price: "€ 10.26"
currency: EUR
in_stock: false
url: https://www.desertcart.pt/products/61404089-topautolight-12v-40a-led-light-bar-wiring-harness-kit-fuse
store_origin: PT
region: Portugal
---

# 40A relay 2.8M length 300W max Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment

**Brand:** topautolight
**Price:** € 10.26
**Availability:** ❌ Out of Stock

## Summary

> Illuminate Your Drive! 🚗💡

## Quick Answers

- **What is this?** Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment by topautolight
- **How much does it cost?** € 10.26 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/61404089-topautolight-12v-40a-led-light-bar-wiring-harness-kit-fuse)

## Best For

- topautolight enthusiasts

## Why This Product

- Trusted topautolight brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Light Control:** Mouse style switch allows you to wire and control two lights simultaneously.
- • **Robust Safety Features:** Includes a 40A power relay and inline blade fuse for ultimate protection.
- • **Universal Compatibility:** Designed to work with all vehicles and devices using a 10-30 Volt DC power source.
- • **Plug-and-Play Installation:** Effortlessly set up your lighting with a simple connection.
- • **Versatile Mounting Options:** With a generous 2.8M length, you can mount your lights wherever you need them.

## Overview

The Topautolight 12V 40A LED Light Bar Wiring Harness Kit is a versatile and easy-to-install solution for powering your car's lights. With a maximum wattage of 300W, it features a robust 40A relay and inline fuse for safety, and its 2.8M length ensures flexible mounting options across various vehicles.

## Description

Description: 1. New heavy duty wiring suitable for LED light Bar. 2. 12V 40A Wiring Loom Switch Relay for LED light bar 3. Professionally assembled wiring loom suitable for driving lights. 4. The on/off switch is press button type with adhesive backing for easy mounting.Features: 1. Blade Fuse 2. Power Relay 3. Illuminated on/off switch 4. 2 sets of power connectors to light fixturesApplications: 1. Back up light 2. Off Road Lighting 3. Construction Lighting 4. Indoor & Outdoor uses 5. Garden, Backyard Lighting 6. Truck, Trailer Interior & Exterior LightingPackage included: 1 x LED Light Bar Wiring Harness

## Features

- Easy to install: just plug and play,maximum wattage: 300W
- Universal harness Kit with mouse style witch can wire two Lights meanwhile
- Great Construction:40A power relay and inline blade fuse for multiple safety protection
- Total 2.8M in length, meet your needs for mounting your lights anywhere on the vehicles.
- Compatible with all automobiles and devices equipped with a 10-30 Volt DC power source.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Topautolight |
| Brand | Topautolight |
| Package Dimensions | 20.8 x 7.4 x 7.4 cm; 400 g |
| Manufacturer reference | CDXZ |
| Manufacturer part number | CDXZ |
| Bulb type | LED |
| Voltage | 12 Volts |
| Item Weight | 400 g |

## Images

![Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment - Image 1](https://m.media-amazon.com/images/I/61auEFmxCXL.jpg)
![Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment - Image 2](https://m.media-amazon.com/images/I/61uIwvqV+7L.jpg)
![Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment - Image 3](https://m.media-amazon.com/images/I/51ICZkxR8HL.jpg)
![Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment - Image 4](https://m.media-amazon.com/images/I/61xWQLp9bdL.jpg)
![Topautolight 12V 40A LED Light Bar Wiring Harness Kit Fuse 2 Lead Mouse Style Relay ON/OFF Switch for Driving Car Lights Fog Lights Work Lights Universal Fitment - Image 5](https://m.media-amazon.com/images/I/61WbB9hkrLL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/61404089-topautolight-12v-40a-led-light-bar-wiring-harness-kit-fuse](https://www.desertcart.pt/products/61404089-topautolight-12v-40a-led-light-bar-wiring-harness-kit-fuse)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-22*