---
product_id: 337054703
title: "weiXuan DE3175 31mm LED Bulb, DE3022 DE3021 3175 LED Festoon Bulb for Car Interior Dome Reading Map Trucks Light 12V (31MM, Warm White) 4PCS"
brand: "weixuan"
price: "¥3068"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/337054703-weixuan-de3175-31mm-led-bulb-de3022-de3021-3175-led-festoon
store_origin: JP
region: Japan
---

# 1W Power 31mm Size 360° Beam weiXuan DE3175 31mm LED Bulb, DE3022 DE3021 3175 LED Festoon Bulb for Car Interior Dome Reading Map Trucks Light 12V (31MM, Warm White) 4PCS

**Brand:** weixuan
**Price:** ¥3068
**Availability:** ✅ In Stock

## Summary

> Light Up Your Ride! 🚗✨

## Quick Answers

- **What is this?** weiXuan DE3175 31mm LED Bulb, DE3022 DE3021 3175 LED Festoon Bulb for Car Interior Dome Reading Map Trucks Light 12V (31MM, Warm White) 4PCS by weixuan
- **How much does it cost?** ¥3068 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/337054703-weixuan-de3175-31mm-led-bulb-de3022-de3021-3175-led-festoon)

## Best For

- weixuan enthusiasts

## Why This Product

- Trusted weixuan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Fit:** Perfect for dome, map, and license plate lighting.
- • **Energy Efficient:** Low current draw means longer-lasting brilliance.
- • **Warranty Assurance:** Enjoy peace of mind with a 2-year warranty.
- • **Illuminate Your Drive:** Transform your car's interior with warm white lighting.
- • **Effortless Installation:** Simply rotate for instant illumination—no fuss!

## Overview

The weiXuan DE3175 LED Bulb is a 31mm festoon bulb designed for automotive interior lighting. With a warm white glow and a 360-degree beam angle, this energy-efficient bulb operates at just 1 watt and is perfect for reading lights, dome lights, and license plate illumination. Easy to install and backed by a 2-year warranty, it’s the ideal upgrade for any vehicle.

## Description

weiXuan DE3175 31mm LED Bulb, DE3022 DE3021 3175 LED Festoon Bulb for Car Interior Dome Reading Map Trucks Light 12V (31MM, Warm White) 4PCS

## Features

- 4PCS 31mm LED Festoon Bulb DC 12V Warm White Color 360 Degree beam angle.
- 31mm Length,9mm Diameter for Car Reading Light,Interior Lights,License Plate Lamp.
- One Led COB Filament Light Source.Low electric current and long time to use.
- If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity).
- 2 Years Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | WeiXuan |
| Brand | Weixuan |
| Model | Dome cob |
| Product Dimensions | 3.1 x 0.05 x 3.1 cm; 18.14 g |
| Item model number | cob-w5w |
| Exterior | transparently |
| Manufacturer Part Number | dome-cob |
| Position | Inside |
| Bulb Type | LED |
| Mirror Lighting Type | automotive-interior-dome-light-bulbs, car interior light ,door light, map light,reading light,License Plate light |
| Voltage | 12 Volts |
| Wattage | 1 watts |
| Item Weight | 18.1 g |

## Product Details

- **Brand:** WeiXuan
- **Item Package Quantity:** 4
- **Color:** Warm White
- **Auto Part Position:** Inside
- **Operating Life:** 60000 Hours

## Images

![weiXuan DE3175 31mm LED Bulb, DE3022 DE3021 3175 LED Festoon Bulb for Car Interior Dome Reading Map Trucks Light 12V (31MM, Warm White) 4PCS - Image 1](https://m.media-amazon.com/images/I/514eyifLArL.jpg)

## Available Options

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

## Frequently Bought Together

- Weixuan 4 PCS LED Car Festoon Dome Interior Light 31MM 36MM 39MM 41MM COB Filament Reading Map Door Bulbs,Refrigerator Light Bulbs, RV Fridge Light Bulbs(Warm White, 31MM)
- AUXLIGHT DE3175 DE3021 DE3022 3175 31MM 1.22”Festoon Canbus Error Free LED Interior Light Bulbs 6000K Xenon White, Super Bright 6SMD Chips for Dome Map Door Courtesy License Plate Lights (Pack of 6)
- Serundo Auto DE3175 Led Car Bulb 31mm 1.22in Led Festoon Bulb, DE3021 DE3022 DE3023 6428 6430 7065 Led Festoon Bulb, 6000k White Super Bright Interior Led Used for Car Map Dome Light etc,Pack of 4pcs

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**Shop now:** [https://www.desertcart.jp/products/337054703-weixuan-de3175-31mm-led-bulb-de3022-de3021-3175-led-festoon](https://www.desertcart.jp/products/337054703-weixuan-de3175-31mm-led-bulb-de3022-de3021-3175-led-festoon)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*