--- product_id: 393057528 title: "High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead)" brand: "wowled" price: "$132.56" currency: USD in_stock: true category: "Wowled" url: https://www.desertcart.us/products/393057528-high-end-wiring-harness-kit-led-light-bar-wiring-harness store_origin: US region: United States of America --- # Waterproof rocker switch 40A heavy-duty relay 2-lead dual light control High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) **Brand:** wowled **Price:** $132.56 **Availability:** ✅ In Stock ## Summary > ⚡ Light Up Your Adventure with WOWLED Power & Precision! ## Quick Answers - **What is this?** High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) by wowled - **How much does it cost?** $132.56 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/393057528-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 - • **Plug & Play Simplicity:** Pre-assembled wiring loom with premium PVC sleeving makes installation a breeze—DIY friendly for busy managers. - • **Universal Compatibility:** Fits all 12V/24V vehicles, boats, and off-road rigs—your go-to kit for versatile lighting upgrades. - • **Power Up with Confidence:** 40A relay and inline fuse deliver robust overload and short circuit protection for ultimate durability. - • **Command Two Lights at Once:** Dual-lead wiring harness lets you control two LED light bars simultaneously—perfect for off-road pros. - • **Built to Brave the Elements:** Waterproof, backlit rocker switch with blue LED ensures reliable operation in any weather or terrain. ## Overview The WOWLED High-end Wiring Harness Kit is a premium, waterproof 12V wiring solution featuring a 40A relay, dual leads for controlling two LED light bars, and a backlit rocker switch. Designed for off-road and marine applications, it offers robust overload protection, easy installation with durable PVC sleeving, and broad compatibility across vehicles and boats. ## Description Why Choose WOWLEDWOWLED was founded by senior specialists and consultants in automotive lighting. Our primary goal is to design and manufactures LED lighting products with outstanding values for our clients. WOWLED are made from the highest quality raw materials, ready for the most challenging circumstance. As a sponsor of Ultra4 Europe Series. WOWLED provides the product lines for 4x4 Off-road, Truck, SUV, ATV, UTE, Boats, Trailer, Engineering Vehicles as well as Motorsports.Specifications: - Switch: 5 Pin Rocker Switch - Switch Relay : DC 12V 20A ( 40A ) - Wiring Loom : DC 12V 20A ( 40A ) - Type: 2 Leads Wiring (Control 2 Lights) - Sleeving Materiral: PVC Sleeving - Switch Type: ON-OFF - Wiring Length: About 16ft - Switch Light Color: Blue What's in the Package: 1 x LED Light Bar Wiring Kit with 5pin Rocker Switch ## Features - ★【 WOWLED Wiring Harness Kit 】-- WOWLED Universal fit heavy duty Wiring Harness Kit for LED work Light bar max 240W. Waterproof Illuminated Backlit LED ON/OFF Ultra-high-end luxury rocker switch. - ★【 2 Leads Available 】-- Professionally assembled wiring loom kit suitable for LED driving lights. Come with 2 Leads could control 2 LED lights simultaneously. High quality, made of environmentally friendly anti-retardant materials. Unique PVC construction. Easy to install and DIY. - ★【 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07P6PJY1X | | Brand Name | WOWLED | | Cable Type | Flat Ribbon | | Connector Type | 5-pin, 4-pin | | Customer Reviews | 4.4 4.4 out of 5 stars (357) | | Manufacturer | Wow Factor | | Material Type | Polyvinyl Chloride (PVC) | | Model | KF-1903220K | | Number of Items | 1 | | Part Number | KF-1903220K | ## Product Details - **Brand:** WOWLED - **Connector type:** 5-pin, 4-pin - **Manufacturer:** Wow Factor - **Material:** Polyvinyl Chloride (PVC) - **Number of Items:** 1 ## Images ![High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) - Image 1](https://m.media-amazon.com/images/I/5161-cSfksL.jpg) ![High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) - Image 2](https://m.media-amazon.com/images/I/51rkI6lACLL.jpg) ![High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) - Image 3](https://m.media-amazon.com/images/I/51CQGW4-Z+L.jpg) ![High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) - Image 4](https://m.media-amazon.com/images/I/51I-hWCzbCL.jpg) ![High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) - Image 5](https://m.media-amazon.com/images/I/51Qp4JG79qL.jpg) ## Frequently Bought Together - WOWLED High-end Wiring Harness Kit, LED Light Bar Wiring Harness Kit for Off Road Lights LED Light Bar with 12V 40A Relay On Off Switch(2 Lead) - WOWLED 2 Pack 7" LED Light Bar, 12V 12000LM Offroad Driving Lights Work Bar Lamp IP67 Waterproof Combo Beam LED Lights for Car Boat Camp Light Truck 4x4 - WOWLED Wiring Harness Switch Relay Kit for Connecting 2 LED Truck Driving Light Bar SUV 4WD ATV --- ## 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.us/products/393057528-high-end-wiring-harness-kit-led-light-bar-wiring-harness](https://www.desertcart.us/products/393057528-high-end-wiring-harness-kit-led-light-bar-wiring-harness) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-24*