--- product_id: 359427950 title: "578 LED Festoon Bulb, 42mm 41mm DE3425 DE3423 211-2 LED" brand: "xnourney" price: "74.28 DT" currency: TND in_stock: true reviews_count: 8 category: "Xnourney" url: https://www.desertcart.tn/products/359427950-578-led-festoon-bulb-42mm-41mm-de3425-de3423-211-2 store_origin: TN region: Tunisia --- # 12V low power, 2W efficient 300 lumens bright output Plug & play, no polarity hassle 578 LED Festoon Bulb, 42mm 41mm DE3425 DE3423 211-2 LED **Brand:** xnourney **Price:** 74.28 DT **Availability:** ✅ In Stock ## Summary > 💡 Light up your ride with brilliance and ease — don’t get left in the dark! ## Quick Answers - **What is this?** 578 LED Festoon Bulb, 42mm 41mm DE3425 DE3423 211-2 LED by xnourney - **How much does it cost?** 74.28 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/359427950-578-led-festoon-bulb-42mm-41mm-de3425-de3423-211-2) ## Best For - xnourney enthusiasts ## Why This Product - Trusted xnourney brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Size Options:** Choose from 31mm to 42mm sizes to perfectly fit your car’s interior lighting needs. - • **Brilliant 300 Lumen Glow:** Illuminate your car interior with crisp, white LED light that outshines traditional halogens. - • **Advanced Heat Dissipation:** Aluminum body with curve groove heat sink keeps bulbs cool and extends lifespan. - • **Can-Bus Error Free Compatibility:** Smart IC driver ensures flicker-free, stable lighting on most vehicles. - • **Seamless Plug & Play Installation:** No polarity worries or complex wiring—upgrade your dome and map lights in under a minute. ## Overview The Xnourney 578 LED Festoon Bulb is a high-performance 12V, 2W LED replacement bulb delivering 300 lumens of bright white light. Designed for universal fit in various car interior locations like dome, map, and courtesy lights, it features a durable aluminum body with advanced heat dissipation and a built-in Can-Bus error-free driver for flicker-free operation. Available in multiple sizes, these plug-and-play bulbs offer quick installation and long-lasting brightness, making them a top choice for modern vehicle lighting upgrades. ## Description Buy Xnourney 578 LED Festoon Bulb, 42mm 41mm DE3425 DE3423 211-2 LED | 12V 33SMD White Light 42mm Festoon Bulbs for Car Interior Dome Map Courtesy Trunk Light 212-2 Led, 4pcs at desertcart UK. Free delivery on eligible orders. Review: 4L Q7 2013 S-Line 4.2L V8 TDI LED Dome Lights upgrade - These were perfect, great value, very white, bright light. Easy to change, plug and play compatiblity, so much better than the regular bulbs. Easy to fit, less than a minute for 2 bulbs. 4L Q7 2013 S-Line 4.2L V8 TDI These are the bulbs for the front dome lights FYI, this seller sells the bulbs for the back map lights panels and under seat, foot well and door open red lights. All you need is a plastic pry tool. Cambus, error free, no flickering, so buy with confidence. You will need 2 to change all the dome bulbs, Review: Great product - Way brighter than the halogens! ## Features - 【Wide Application】 42mm led festoon bulbs fit for 578, 211-2, 212-2, 214-2, 214-2, DE3423, DE3425, 569, 6411 etc. Widely used as interior dome light, map light. No polarity, plug and play. - 【Quality Performance】Built-in intelligent constant current IC driver, Can-bus error free for most vehicles, stable input current, quicker reaction. Upgrade aluminum material strong body, high vibration resistant. Curve groove design heat sink for better heat dissipation, ensure the secure temperature range, longer lifespan. - 【Quality Chips】4pcs 578 Led Festoon bulbs with upgrade 33pcs 3014 Chipset, high quality material Copper bracket, gold wire solder. High brightness, low light attenuation, good heat dissipation, consistent brightness light. - 【 4 size for choice】4pcs 39mm 6418 festoon led car bulbs. We have 4 size for your choice: 31mm, 36mm, 39mm, 42mm. Please check your vehicles owner’s manual or measure the original bulb length to confirm the size before purchase. - 【 Friendly Service】No hassle for refund or return in case of any quality defectiveness. Any questions, please feel free to contact us via your order number. We will reply within 24 hours to provide make satisfactory solution. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09CTNDK1H | | Auto Part Position | Inner | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | 1,420 in Automotive ( See Top 100 in Automotive ) 3 in Car Dome Light Bulbs | | Brand | Xnourney | | Brand Name | Xnourney | | Brightness | 300 Lumen | | Colour | White | | Country Of Origin | China | | Customer Reviews | 4.5 out of 5 stars 926 Reviews | | Fit Type | Universal Fit | | Item Highlight | 12V 33SMD White Light 42mm Festoon Bulbs for Car Interior Dome Map Courtesy Trunk Light 212-2 Led, 4pcs | | Item package quantity | 4 | | Light Output Maximum | 300 Lumens | | Light Source Type | LED | | Light source type | LED | | Manufacturer | Xnourney | | Manufacturer Part Number | 42mm-33-4pcs | | Number of Items | 4 | | Package Quantity | 4 | | Unit Count | 4 count | | Voltage | 12 Volts | | Wattage | 2 watts | ## Product Details - **Brand:** Xnourney - **Light source type:** LED - **Brightness:** 300 Lumen - **Wattage:** 2 watts - **Item package quantity:** 4 ## Images ![578 LED Festoon Bulb, 42mm 41mm DE3425 DE3423 211-2 LED - Image 1](https://m.media-amazon.com/images/I/71wbY8lVnZL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 4L Q7 2013 S-Line 4.2L V8 TDI LED Dome Lights upgrade *by S***N on 22 September 2025* These were perfect, great value, very white, bright light. Easy to change, plug and play compatiblity, so much better than the regular bulbs. Easy to fit, less than a minute for 2 bulbs. 4L Q7 2013 S-Line 4.2L V8 TDI These are the bulbs for the front dome lights FYI, this seller sells the bulbs for the back map lights panels and under seat, foot well and door open red lights. All you need is a plastic pry tool. Cambus, error free, no flickering, so buy with confidence. You will need 2 to change all the dome bulbs, ### ⭐⭐⭐⭐⭐ Great product *by P***8 on 28 July 2026* Way brighter than the halogens! ### ⭐⭐⭐⭐⭐ Quality LED's at sensible price. *by M***H on 20 April 2026* Bright LED's. Used to illuminate the inside of a caravan front storage cupboard. ## Frequently Bought Together - 578 LED Festoon Bulb, 42mm 41mm 1.65 Inch Festoon DE3425 DE3423 211-2 LED, 12V 33SMD White Light 42mm Festoon Bulbs for Car Interior Dome Map Courtesy Trunk Light 212-2 Led, 4pcs - FEZZ Led Interior Car Lights Bulbs 501 W5W Side Light Bulbs T10 Canbus Led bulb White 6000k, 10 Pack - KATUR 194 LED Light Bulb 6000K White Super Bright 168 2825 W5W T10 Wedge 24-SMD 3014 Chipsets LED Replacement Bulbs CANBUS Error Free for Car Dome Map Door Courtesy License Plate Lights (4pcs,White) --- ## 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/359427950-578-led-festoon-bulb-42mm-41mm-de3425-de3423-211-2](https://www.desertcart.tn/products/359427950-578-led-festoon-bulb-42mm-41mm-de3425-de3423-211-2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-10*