--- product_id: 36981180 title: "40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead)" brand: "luxwurx" price: "£27.47" currency: GBP in_stock: true reviews_count: 1 url: https://www.desertcart.co.uk/products/36981180-40a-12v-universal-wiring-harness-kit-for-led-hid-work store_origin: GB region: United Kingdom --- # 40A heavy-duty relay Deutch connectors included Heat shrink tubing protection 40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead) **Brand:** luxwurx **Price:** £27.47 **Availability:** ✅ In Stock ## Summary > 🔧 Light up your ride with power and precision—no compromises, just control. ## Quick Answers - **What is this?** 40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead) by luxwurx - **How much does it cost?** £27.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/36981180-40a-12v-universal-wiring-harness-kit-for-led-hid-work) ## Best For - luxwurx enthusiasts ## Why This Product - Trusted luxwurx brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Includes a 30A replaceable fuse and 40A relay to protect your system and keep your setup running smoothly. - • **Built to Last:** Heat shrink tubing and large battery terminals ensure durability and reliable power delivery under any condition. - • **Power on Your Terms:** Self-powering harness lets you control your lights independently of your vehicle’s ignition—total lighting freedom. - • **Customizable Control:** Lighted rocker switch with insulated spade connectors allows quick swaps to match your style or preferences. - • **Effortless Plug & Play:** Segmented design with Deutch connectors means no cutting or hunting for parts—just snap and go. ## Overview The LuxWurx 40A 12V Universal Wiring Harness Kit is a robust, easy-to-install solution designed for LED/HID work lights or bars. Featuring segmented wiring, heat shrink tubing, a 30A fuse, 40A relay, and Deutch connectors, it offers durability and plug-and-play convenience. Its self-powering design allows independent light control, complemented by a lighted rocker switch for quick customization. ## Description We have these custom made for us to give you the perfect base for your wiring needs. Pre-wired Universal 12 volt Wiring Harness for LED or HID Lights. Try piecing this together with individual components and the cost will far exceed what we have here. This turn key harness gives you a great way to get your lighting up and running quickly.. We have built lighting harnesses in the past and it takes hours. With this kit you can have your wiring done in no time. We had a simple illuminated rocker switch included and attached using insulated spade terminals so you can easily swap in your favorite 3 blade switch. ## Features - Segmented for easy installation and running wires to the dash, Heat shrink tubing on connections - 30A replaceable fuse, 40A replaceable relay, Large terminals to hook to the battery - Deutch female connector to hook to your lights. Includes a mating male Deutch connectors (without this you would have to find your own or cut off the connector.) - Lighted Rocker Switch with insulated spade connectors for quick swap out to a switch of your preferences. - This is a self powering harness. The system is always hot so you can turn your lights on and off independent of the vehicle being on. To change this you remove the power wire to the dash switch and splice it into any circuit you want under the dash, ignition on, lights on etc. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | LuxWurx | | Brand | LuxWurx | | Item Weight | 1 pounds | | Package Dimensions | 10 x 6 x 4 inches | | Item model number | Lux-800100D | | Is Discontinued By Manufacturer | No | | Manufacturer Part Number | Lux-800100D | ## Product Details - **Brand:** LuxWurx - **Item Weight:** 16 ounces - **Manufacturer:** LuxWurx - **UPC:** 852667671716 ## Images ![40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead) - Image 1](https://m.media-amazon.com/images/I/511k7e+zJWL.jpg) ![40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead) - Image 2](https://m.media-amazon.com/images/I/71N7Xd-5r0L.jpg) ![40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead) - Image 3](https://m.media-amazon.com/images/I/61N1eXxE7aL.jpg) ![40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead) - Image 4](https://m.media-amazon.com/images/I/61J7Hm4qIgL.jpg) ![40A 12V Universal Wiring Harness Kit for Led/HID Work Light or Bar- (Two Lead) - Image 5](https://m.media-amazon.com/images/I/81VgGTcy+XL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality product *by B***N on May 27, 2014* Great product and quality is easy to notice with the connectors and wires sheathed .The switch is not water proof but has held up to a couple weeks of saltwater abuse in an exposed spot on my boat.and most applications would have it installed inside a vehicle..Also have two 3*3 lights that are installed as spreader lights so I will repost a follow up in a few months --- ## 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.co.uk/products/36981180-40a-12v-universal-wiring-harness-kit-for-led-hid-work](https://www.desertcart.co.uk/products/36981180-40a-12v-universal-wiring-harness-kit-for-led-hid-work) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-26*