--- product_id: 366768792 title: "31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs" brand: "xnourney" price: "NT$665" currency: TWD in_stock: true reviews_count: 8 category: "Xnourney" url: https://www.desertcart.tw/products/366768792-31mm-de3175-led-festoon-bulbs-3021-de3022-de3023-bulbs-white store_origin: TW region: Taiwan --- # 12V stable constant current driver 200 lumens bright output 50,000 hours long lifespan 31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs **Brand:** xnourney **Price:** NT$665 **Availability:** ✅ In Stock ## Summary > 💡 Light up your ride with brilliance and confidence! ## Quick Answers - **What is this?** 31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs by xnourney - **How much does it cost?** NT$665 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/366768792-31mm-de3175-led-festoon-bulbs-3021-de3022-de3023-bulbs-white) ## 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 - • **Plug & Play Upgrade:** Seamlessly replace your car’s interior bulbs with universal 31mm fit for dome, map, trunk & more. - • **Worry-Free Warranty:** Backed by a 1-year hassle-free return policy and responsive 24-hour customer support for total peace of mind. - • **Durable Aluminum Build:** Premium aluminum body ensures superior heat dissipation and vibration resistance for lasting performance. - • **Versatile Size Options:** Choose from 31mm, 36mm, 39mm, or 42mm sizes to perfectly match your vehicle’s lighting needs. - • **Brilliant White Illumination:** 21 high-power 3014 SMD chips deliver crisp, bright 200-lumen light for enhanced visibility and style. ## Overview The 31mm DE3175 LED Festoon Bulbs feature 21 high-efficiency 3014 SMD chips delivering 200 lumens of bright white light at 12V. Designed with an aluminum body for optimal heat dissipation and durability, these bulbs offer a long lifespan of up to 50,000 hours. Compatible with multiple festoon sizes and car interior locations, they provide a universal, plug-and-play upgrade backed by a 1-year warranty and excellent customer support. ## Description Product Description 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: Quality LED's at sensible price. - Bright LED's. Used to illuminate the inside of a caravan front storage cupboard. ## Features - 【Perfect replacement】 Our DE3175 Led Festoon bulbs compatible with 31mm DE3175, DE3021, DE3022, 6428, 6430, 7065, 3021, 3022, 3175 bulbs for car interior map light, dome light, reading light, Courtesy Light, Glove Box Light, Trunk Light, Luggage compartment Light. - 【Upgrade Generation】 Equipped with 21pcs high power 3014 Chips, built-in intelligent constant current IC driver, stable input current, quicker reaction. - 【Aluminum body design 】Aluminum body design for better heat dissipation, ensure the secure temperature range, more strong and durable, high vibration resistant. Long life time up to 50,000 hours. - 【 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 within one year 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 | B09CSY5J4J | | Auto Part Position | Inner | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | 3,100 in Automotive ( See Top 100 in Automotive ) 4 in Car Dome Light Bulbs | | Brand | Xnourney | | Brand Name | Xnourney | | Brightness | 200 Lumen | | Colour | White | | Country Of Origin | China | | Customer Reviews | 4.6 out of 5 stars 905 Reviews | | Fit Type | Universal Fit | | Item package quantity | 4 | | Light Output Maximum | 200 Lumens | | Light Source Type | LED | | Light source type | LED | | Manufacturer | Xnourney | | Manufacturer Part Number | 31mm-21-4pcs | | Operating Life | 50000 Hours | | Package Quantity | 4 | | Unit Count | 4 count | | Voltage | 12 Volts | | Wattage | 1.5 watts | ## Images ![31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs - Image 1](https://m.media-amazon.com/images/I/71QQnkFBm7L.jpg) ![31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs - Image 2](https://m.media-amazon.com/images/I/71ggPeLZj4L.jpg) ![31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs - Image 3](https://m.media-amazon.com/images/I/718+gKpjJdL.jpg) ![31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs - Image 4](https://m.media-amazon.com/images/I/71gtbxjTY3L.jpg) ![31mm DE3175 LED Festoon Bulbs, 3021 DE3022 DE3023 Bulbs White,12V 21SMD 3014 Chipsets for Car Interior Dome Map Trunk Light,1.22 inches 31mm, 4pcs - Image 5](https://m.media-amazon.com/images/I/71t10l1MhIL.jpg) ## 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, ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Very good one. Very bright *by S***E on 23 March 2026* Nice one. Fast delivery. Brigher than I expected. Thanks --- ## 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.tw/products/366768792-31mm-de3175-led-festoon-bulbs-3021-de3022-de3023-bulbs-white](https://www.desertcart.tw/products/366768792-31mm-de3175-led-festoon-bulbs-3021-de3022-de3023-bulbs-white) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-06-18*