--- product_id: 277438036 title: "Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4" brand: "marsauto" price: "฿1315" currency: THB in_stock: true category: "Marsauto" url: https://www.desertcart.co.th/products/277438036-marsauto-de3175-led-bulb-31mm-festoon-led-bulbs-white-1 store_origin: TH region: Thailand --- # 1.9W ultra low power 300 lumens super bright Plug & play no polarity Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4 **Brand:** marsauto **Price:** ฿1315 **Availability:** ✅ In Stock ## Summary > 💡 Light up your drive with brilliance and zero hassle! ## Quick Answers - **What is this?** Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4 by marsauto - **How much does it cost?** ฿1315 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/277438036-marsauto-de3175-led-bulb-31mm-festoon-led-bulbs-white-1) ## Best For - marsauto enthusiasts ## Why This Product - Trusted marsauto brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Brilliant 300LM Glow:** Illuminate your car interior with crisp, daylight-white 6500K brightness that turns heads. - • **Sleek Heat Management:** Aviation-grade aluminum and smart curve design keep bulbs cool and safe, preventing short circuits and fire hazards. - • **Effortless Installation:** No polarity worries—just plug and play with built-in CANbus decoder to prevent flickering or dashboard errors. - • **Long-Lasting Performance:** Up to 50,000 hours lifespan means fewer replacements and more time enjoying your ride. - • **Universal Fit & Compatibility:** Perfectly fits 31mm to 33mm festoon sockets including DE3175, DE3021, DE3022 models for seamless upgrades. ## Overview Marsauto DE3175 LED Bulbs deliver a powerful 300 lumens of crisp 6500K white light in a compact 31mm size. Designed for easy plug-and-play installation with no polarity concerns, these bulbs feature a built-in CANbus decoder to eliminate flickering and dashboard errors. Crafted with aviation aluminum for superior heat dissipation, they offer a long lifespan of up to 50,000 hours, making them an ideal upgrade for car interior dome, map, and license plate lighting. ## Description These DE3175 31mm LED light bulbs fit for Interior Dome Light Map Bulb Door Courtesy lights ## Features - Compatibility: DE3175 led bulbs fit for 31mm 32mm 33mm DE3175, DE3021, DE3022, 3021, 3022, 3175 bulbs RV Exterior Lighting - 31mm festoon led bulbs: chipsets: 2835SMD chip; color temperature: 6500K; lifespan: up to 50000 hours; lumens: 300LM ; watts: 1.9W per bulb; dimension: 1.2 inch, 31mm, 32mm - Non polarity: DE3175 31mm led bulbs is no polarity, no need to match the polarity, just plug and play, super easy to install. Built-in CANbus decoder to avoid dashboard error or flickering - Heat dissipation: perfect curve design and aviation aluminum material help to heat dissipation, stable input current don't lead a short circuit and prevent fire - Tips: RV Exterior Lighting DE3175 led bulb is no hassle on replace or exchange your stock bulb ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07QYST678 | | Auto Part Position | Center | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #240,659 in Automotive ( See Top 100 in Automotive ) #660 in Car Dome Light Bulbs | | Brand Name | Marsauto | | Brightness | 200 Lumen | | Color | White | | Color Temperature | 6500 Kelvin | | Customer Reviews | 4.5 4.5 out of 5 stars (1,733) | | Fit Type | Vehicle Specific Fit | | Included Components | 4 LED light bulbs | | Item Type Name | Marsauto fog bulbs 0112 | | Light Output Maximum | 200 Lumens | | Light Source Type | LED | | Manufacturer | Marsauto | | Manufacturer Part Number | AM1S31MMW-4P-JC | | Model Number | 41mm | | OEM Equivalent Part Number | 32mm 33mm 34mm 35mm DE3021 DE3022 DE3023 DE3175 3021 3022 3528 3175 6428 6430 7065 6614 6614F 6641 12818 12842 30922 F30-WHP TS-14V1CP | | Operating Life | 50000 Hours | | Package Quantity | 1 | | Specific Uses For Product | RV Exterior Lighting | | UPC | 786784146355 | | Unit Count | 4 Count | | Voltage | 12 Volts | | Wattage | 1.9 watts | ## Product Details - **Brand:** Marsauto - **Brightness:** 200 Lumen - **Colour temperature:** 6500 Kelvin - **Light source type:** LED - **Specific uses for product:** RV Exterior Lighting ## Images ![Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4 - Image 1](https://m.media-amazon.com/images/I/51XWWVSWvfL.jpg) ![Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4 - Image 2](https://m.media-amazon.com/images/I/61CK-GV1m5L.jpg) ![Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4 - Image 3](https://m.media-amazon.com/images/I/71ldW9psvIL.jpg) ![Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4 - Image 4](https://m.media-amazon.com/images/I/71m+dPzZEbL.jpg) ![Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights RV Exterior Lighting Pack of 4 - Image 5](https://m.media-amazon.com/images/I/71pRwcMm1rL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - Marsauto DE3175 LED Bulb 31mm Festoon LED Bulbs White 1.2inch Super Bright 300LM 6500K 2835SMD 3175 DE3021 3022 3021 for Car Interior Dome Map License Plate Lights, count 4 (Pack of 1) - Marsauto 194 LED Bulb 6000K White 168 T10 2825 W5W 5SMD Replacement Bulbs for Car Dome Map Door Courtesy Side Marker Reading Glove Box License Plate Lights (Pack of 10) - Marsauto 194 LED Bulbs T10 168 192 2825 W5W Replacement Bulbs for Interior Dome Map License Plate Lights Door Courtesy Trunk Lamp 480LM 6000K Xenon White（Pack of 10） --- ## 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.th/products/277438036-marsauto-de3175-led-bulb-31mm-festoon-led-bulbs-white-1](https://www.desertcart.co.th/products/277438036-marsauto-de3175-led-bulb-31mm-festoon-led-bulbs-white-1) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-01*