---
product_id: 152619167
title: "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: "€ 25.97"
currency: EUR
in_stock: true
reviews_count: 13
category: "Marsauto"
url: https://www.desertcart.com.cy/products/152619167-de3175-led-bulb-31mm-festoon-led-bulbs-white-1-2inch
store_origin: CY
region: Cyprus
---

# 50,000 hours lifespan No polarity plug & play 300LM super bright output 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:** € 25.97
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your drive with effortless brilliance and lasting power!

## Quick Answers

- **What is this?** 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?** € 25.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/152619167-de3175-led-bulb-31mm-festoon-led-bulbs-white-1-2inch)

## 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

- • **CANbus Decoder Built-In:** Say goodbye to dashboard errors and annoying flickering—seamless compatibility with modern vehicles.
- • **Brilliant 300 Lumens Brightness:** Illuminate your ride with crisp, white 6500K light that turns heads and enhances visibility.
- • **Advanced Heat Dissipation Design:** Aviation-grade aluminum and smart curves keep bulbs cool, stable, and safe—no flickers, no fire risks.
- • **Ultra-Durable 50,000-Hour Lifespan:** Long-lasting LED tech means fewer replacements and more uninterrupted drives.
- • **Effortless Plug & Play Installation:** No polarity worries—just snap in and shine. Perfect for busy pros who value time and ease.

## Overview

Marsauto DE3175 LED Bulbs deliver a powerful 300 lumens of crisp 6500K white light in a compact 31mm festoon design. Featuring 2835SMD chipsets, these bulbs boast a 50,000-hour lifespan and built-in CANbus decoders to prevent flickering and dashboard errors. Their no-polarity plug-and-play setup and aviation aluminum heat dissipation ensure easy installation and reliable performance, making them the top choice for car interiors, dome, map, license plate, and RV exterior lighting.

## Description

desertcart.com: 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 : Automotive

Review: Great value and quality - Good quality, nice and bright….VERY easy plug and play install….even came with some cotton gloves to install…..I will definitely buy again when needed
Review: perfect - Got these for christmas for my boyfriend and they work great!! very bright and easy install

## 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 | #876 in Automotive ( See Top 100 in Automotive ) #1 in RV Exterior Lighting |
| Brand | Marsauto |
| Brightness | 200 Lumen |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (10,185) |
| Date First Available | May 13, 2019 |
| Exterior | Painted |
| Item Package Quantity | 1 |
| Item Weight | 0.352 ounces |
| Item model number | 41mm |
| Light Output Maximum | 200 Lumens |
| Manufacturer | Marsauto |
| Manufacturer Part Number | AM1S31MMW-4P-JC |
| Model | Marsauto fog bulb 20260210 |
| OEM 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 Dimensions | 5.83 x 3.86 x 0.35 inches |
| Specific Uses For Product | RV Exterior Lighting |
| UPC | 786784146355 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Marsauto
- **Brightness:** 200 Lumen
- **Color Temperature:** 6500 Kelvin
- **Light Source Type:** LED
- **Specific Uses For Product:** RV Exterior Lighting

## Images

![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)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great value and quality
*by A***. on January 27, 2026*

Good quality, nice and bright….VERY easy plug and play install….even came with some cotton gloves to install…..I will definitely buy again when needed

### ⭐⭐⭐⭐⭐ perfect
*by K***A on January 16, 2026*

Got these for christmas for my boyfriend and they work great!! very bright and easy install

### ⭐⭐⭐⭐⭐ Good quality.
*by W***. on January 21, 2026*

Bright. Works as promised. Will review again within 6 months.

## 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）

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**Shop now:** [https://www.desertcart.com.cy/products/152619167-de3175-led-bulb-31mm-festoon-led-bulbs-white-1-2inch](https://www.desertcart.com.cy/products/152619167-de3175-led-bulb-31mm-festoon-led-bulbs-white-1-2inch)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-05*