---
product_id: 547407668
title: "High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit with 12V 40A Relay, Spot Lights with On/Off Switch (2 Lead)"
brand: "wowled"
price: "€ 41.52"
currency: EUR
in_stock: true
category: "Wowled"
url: https://www.desertcart.fr/products/547407668-high-end-wiring-harness-kit-led-light-bar-wiring-harness
store_origin: FR
region: France
---

# 40A heavy-duty relay SPST quick-connect terminals Blue backlit waterproof rocker switch High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit with 12V 40A Relay, Spot Lights with On/Off Switch (2 Lead)

**Brand:** wowled
**Price:** € 41.52
**Availability:** ✅ In Stock

## Summary

> 🔧 Light up your ride with power and precision — don’t get left in the dark!

## Quick Answers

- **What is this?** High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit with 12V 40A Relay, Spot Lights with On/Off Switch (2 Lead) by wowled
- **How much does it cost?** € 41.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/547407668-high-end-wiring-harness-kit-led-light-bar-wiring-harness)

## Best For

- wowled enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty cable loom ensures durability and stable connections under any condition
- • **Plug & Play Power:** SPST quick-connect tech for effortless installation and upgrades
- • **All-in-One Control:** Includes waterproof blue backlit rocker switch with bonus fuses & connectors
- • **Versatile Compatibility:** Perfect for 12V/24V vehicles, boats, and LED/HID light bars
- • **Ultimate Circuit Defense:** 40A relay with inline blade fuse guards against overload & short circuits

## Overview

The High-end Wiring Harness Kit by WOWLED is a comprehensive 12V 40A relay wiring solution featuring a waterproof blue backlit rocker switch, SPST quick-connect terminals, and multiple safety protections. Designed for easy installation and broad compatibility with automotive and marine lighting, it delivers reliable, heavy-duty performance for LED, HID, and spot light bars.

## Description

Product Description

## Features

- ONE-STOP BUYING: This suit includes 1 x blue Sasquatch light rocker switch & 1x 2-leads wiring harness relay fuse kit. We offer cost-effectiveness by one-stop buying
- SPST QUICK INSTALL: Both of the switch and wiring harness are built with SPST terminal quick connect tech. Easy to install and upgrade or change the lights
- Rocker Switch with Bonus Fuse and Connectors: Waterproof 5pin rocker switch, relays and fuse included the wiring with 3 extra free fuse and 4pcs light output connectors for more stable connection. High quality LED light bar switch with blue back lit led logo
- Efficient protection: 40A power relay and inline blade fuse to better defense against over current and short circuit. Heavy-duty Cable Wiring Harness Loom great for usage. Output circuit protection, overload protection, reverse polarity protection, multiple protection, safety to use. The switching relay is rated to 40A, routine use recommend 20A will have a longer lifespan
- Widely Application: Compatible with all automobiles, boats and devices equipped with a 12V/24V power source. Suitable for 12V light bars, spot lights, fog lights, driving lights and work lights, etc. Complete wiring kit for most 12V applications such as HID halogen and LED light bars
- Note: Packaging may vary

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZJ6K542 |
| Best Sellers Rank | 17,066 in Automotive ( See Top 100 in Automotive ) 7 in Car Light Bars |
| Brand | WOWLED |
| Cable Type | Custom |
| Connector Type | 5-pin, 4-pin |
| Connector type | 5-pin, 4-pin |
| Country Of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 15 Reviews |
| Manufacturer | Wow Factor |
| Manufacturer Part Number | KF-1902920 |
| Material | Plastic or Rubber |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of items | 1 |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |

## Product Details

- **Brand:** WOWLED
- **Connector type:** 5-pin, 4-pin
- **Manufacturer:** Wow Factor
- **Material:** Plastic or Rubber

## Images

![High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit with 12V 40A Relay, Spot Lights with On/Off Switch (2 Lead) - Image 1](https://m.media-amazon.com/images/I/61p72wpwuQL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.fr/products/547407668-high-end-wiring-harness-kit-led-light-bar-wiring-harness](https://www.desertcart.fr/products/547407668-high-end-wiring-harness-kit-led-light-bar-wiring-harness)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-10-05*