---
product_id: 277438036
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: "฿1386"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/277438036-de3175-led-bulb-31mm-festoon-led-bulbs-white-1-2inch
store_origin: TH
region: Thailand
---

# 1.9W ultra low power 300 lumens super bright Plug & play no polarity 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:** ฿1386
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your drive with brilliance and zero hassle!

## 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?** ฿1386 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-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

- • **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
- 31mm festoon led bulbs: chipsets: 2835SMD chip; color temperature: 6500K; lifespan: up to 50000 hours; lumens: 200LM ; watts: 1.9W per bulb; dimension: 1.2 inch, 31mm, 32mm
- Non polaruty: DE3175 312mm 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: DE3175 led bulb is no hassle on replace or exchange your stock bulb

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Marsauto |
| Brand | Marsauto |
| Model | LED Light Bulbs |
| Package Dimensions | 14.8 x 9.8 x 0.9 cm; 10 g |
| Item model number | 41mm |
| Exterior | Painted |
| Manufacturer Part Number | AM1S31MMW-4P-JC |
| 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 |
| Position | Center |
| Bulb Type | LED |
| Voltage | 12 Volts |
| Wattage | 1.9 watts |
| Item Weight | 10 g |

## Product Details

- **Brand:** Marsauto
- **Light source type:** LED
- **Specific uses for product:** Interior Light
- **Colour temperature:** 6500 Kelvin
- **Brightness:** 200 Lumen

## 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** 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）

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**Shop now:** [https://www.desertcart.co.th/products/277438036-de3175-led-bulb-31mm-festoon-led-bulbs-white-1-2inch](https://www.desertcart.co.th/products/277438036-de3175-led-bulb-31mm-festoon-led-bulbs-white-1-2inch)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-25*