--- product_id: 51424822 title: "Wiring Harness 300W Heavy Duty Wiring Harness Kit 12V/40A Fuse Relay On/Off Switch Relay 14AWG /8.2FT Off Road Power" brand: "eyourlife" price: "182.92 DT" currency: TND in_stock: true reviews_count: 13 category: "Eyourlife" url: https://www.desertcart.tn/products/51424822-wiring-harness-300w-heavy-duty-wiring-harness-kit-12v-40a store_origin: TN region: Tunisia --- # 40A blade fuse protection 8.2 ft / 2.5 m cable length 300W heavy-duty power Wiring Harness 300W Heavy Duty Wiring Harness Kit 12V/40A Fuse Relay On/Off Switch Relay 14AWG /8.2FT Off Road Power **Brand:** eyourlife **Price:** 182.92 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power up your ride with confidence and style! ## Quick Answers - **What is this?** Wiring Harness 300W Heavy Duty Wiring Harness Kit 12V/40A Fuse Relay On/Off Switch Relay 14AWG /8.2FT Off Road Power by eyourlife - **How much does it cost?** 182.92 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/51424822-wiring-harness-300w-heavy-duty-wiring-harness-kit-12v-40a) ## Best For - eyourlife enthusiasts ## Why This Product - Trusted eyourlife brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Versatile:** 14AWG heavy-duty cable designed for rugged off-road conditions and multiple lighting setups. - • **Built-In Safety First:** 40A blade fuse and relay ensure reliable, overload-protected performance. - • **Power Your Off-Road Adventures:** Supports up to 300W for HID, LED, and halogen lights—unleash maximum brightness. - • **Extended Reach, Ultimate Flexibility:** 8.2 ft wiring length lets you install with ease, wherever you need it. - • **Effortless Control at Your Fingertips:** Push-button on/off switch with adhesive backing for quick, secure mounting. ## Overview The Eyourlife 300W Heavy Duty Wiring Harness Kit delivers robust 12V/40A power with a durable 14AWG, 8.2 ft cable, complete with a blade fuse and relay for safe, reliable off-road lighting setups. Compatible with HID, LED, and halogen lights, it features an easy-mount push-button on/off switch, making it the perfect upgrade for professional-grade vehicle lighting. ## Description Eyourlife Wiring Harness 300W Heavy Duty Wiring Harness Kit 12V/40A Fuse Relay On/Off Switch Relay 14AWG /8.2FT Off Road Power : desertcart.co.uk: Automotive Review: Quality product - Good product. Worked brilliantly. Saved an hrs labour and parts. Well worth the price. Review: Easy to install - Pleased with item ## Features - Cable length: Up to 2.5 m/8.2 ft of wiring that is plenty of length to put it where you want.And blade fuse holder with 40A fuse. - Application:New and durable cable suitable for HID and halogen lights. Use the latest LED technology. - Easy to Use: On/off switch is push button type with adhesive backing for easy mounting. - HID XENON headlight: 72W 36W 80W 54W; Bar ramp: 198W 200W 234W 240W 288W 300W ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01KMGYY9O | | Best Sellers Rank | 19,216 in Automotive ( See Top 100 in Automotive ) 15 in Motorbike Electrical & Batteries | | Brand | Eyourlife | | Coil Voltage | 12 Volts | | Connector Type | Screw | | Contact Current Rating | 40 Amps | | Contact Material | Silver | | Contact Type | Normally Open | | Country Of Origin | China | | Current Rating | 40 Amps | | Customer Reviews | 4.5 4.5 out of 5 stars (3,028) | | Manufacturer | Eyourlife | | Manufacturer Part Number | YM_FAISCEAU | | Maximum Switching Voltage | 12 Volts | | Minimum Switching Voltage | 12 Volts (DC) | | Model Number | YM_FAISCEAU | | Mounting Type | DIN Rail Mount | | Number of Terminals | 2 | | Operation Mode | Automatic | | Wattage | 300 watts | ## Product Details - **Connector type:** Screw - **Contact material:** Silver - **Contact type:** Normally Open - **Current rating:** 40 Amps - **Mounting type:** DIN Rail Mount ## Images ![Wiring Harness 300W Heavy Duty Wiring Harness Kit 12V/40A Fuse Relay On/Off Switch Relay 14AWG /8.2FT Off Road Power - Image 1](https://m.media-amazon.com/images/I/61S2ZULCN+L.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Can i wire this to my high beam with a 3 phase switch** A: Yes the main beam on your vehicle can be used to operate the supplied relay as the lights are fed by the load side ? An isolation switch is included? Not sure what you are referring to regarding a 3 phase switch ??? **Q: How long is it** A: The complete loom is about 2.5 metres and was long enough to install spot lights on a piaggio x9 500cc scooter which the battery is right at the back of the bike between the indicator clusters **Q: Is this ok for a quad light bar at 12v** A: Yes **Q: Is it good four the eyourlife round flush mount flood lights 2pc 18w eqch?** A: Hi I've wired it to a 100wat light bar and works great no messing around mounting a switch in cab ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality product *by T***M on 6 March 2025* Good product. Worked brilliantly. Saved an hrs labour and parts. Well worth the price. ### ⭐⭐⭐⭐⭐ Easy to install *by J***S on 18 January 2025* Pleased with item ### ⭐⭐⭐⭐ cable which is one black and one red this double cable has to be earthed separately from the relay *by S***R on 15 December 2024* Good quality wire harness, could do with instruction. --- ## 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.tn/products/51424822-wiring-harness-300w-heavy-duty-wiring-harness-kit-12v-40a](https://www.desertcart.tn/products/51424822-wiring-harness-300w-heavy-duty-wiring-harness-kit-12v-40a) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-05*