---
product_id: 540280183
title: "Philips Ultinon Pro3100 LED car signalling bulb (W21W red)"
brand: "philips"
price: "€ 45.72"
currency: EUR
in_stock: true
reviews_count: 3
category: "Philips"
url: https://www.desertcart.sk/products/540280183-philips-ultinon-pro3100-led-car-signalling-bulb-w21w-red
store_origin: SK
region: Slovakia
---

# Daylight-bright 6000K visibility 3000h long-lasting LED life 12V W21W red, perfect fit Philips Ultinon Pro3100 LED car signalling bulb (W21W red)

**Brand:** philips
**Price:** € 45.72
**Availability:** ✅ In Stock

## Summary

> 🚦 Light up your drive with confidence and style!

## Quick Answers

- **What is this?** Philips Ultinon Pro3100 LED car signalling bulb (W21W red) by philips
- **How much does it cost?** € 45.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/540280183-philips-ultinon-pro3100-led-car-signalling-bulb-w21w-red)

## Best For

- philips enthusiasts

## Why This Product

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

## Key Features

- • **Safety Meets Style:** Enhance your exterior lighting with sleek, modern LEDs that boost visibility and confidence.
- • **Drive with Confidence:** Philips quality ensures reliable performance, so you never miss a signal or a moment.
- • **Seamless Compatibility:** Plug-and-play design fits most vehicles effortlessly—upgrade your car’s style in minutes.
- • **Engineered for Endurance:** Enjoy up to 3000 hours of durable, long-lasting illumination that outshines traditional bulbs.
- • **Brilliantly Bright & Bold:** Signal your intent with daylight-bright red LEDs that command attention on the road.

## Overview

The Philips Ultinon Pro3100 W21W red LED signalling bulb delivers daylight-bright 6000K illumination with a durable 3000-hour lifespan. Designed for easy installation and broad vehicle compatibility, it enhances exterior visibility and safety while adding a sleek, modern touch to your car’s lighting system.

## Description

For a stylish drive, upgrade to Philips Ultinon Pro3000 LED signalling lights. They are daylight-bright and look good so you can signal safely and stylishly.

Review: original and good quality - all good
Review: Same as regular lights - Same as regular lights. Maybe a little more bright but in general no more change. Plus for majority cars it will show error and it is required to have cambus to work it properly.

## Features

- Signal your intent with brighter exterior lighting
- Durable, long-lasting LED lighting, optimised for enhanced visibility
- Easy to install and compatible with most vehicles
- W21W LED red 12V, W3x16d, x2
- It is your own responsibility to ensure that the use of the LED retrofit lights complies with applicable local legal requirements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4QB4MP4 |
| Auto Part Position | Outside |
| Best Sellers Rank | #25,272 in Automotive ( See Top 100 in Automotive ) #56 in Car Special Light Bulbs |
| Brand | Philips |
| Brand Name | Philips |
| Color | red |
| Color Temperature | 6000 Kelvin |
| Colour temperature | 6000 Kelvin |
| Customer Reviews | 4.2 out of 5 stars 3,067 Reviews |
| Fit Type | Philips |
| Included Components | LED car bulbs |
| Item Type Name | Ultinon Pro3100 LED car signalling bulb (W21W red) |
| Item package quantity | 1 |
| Light Source Type | LED |
| Light source type | LED |
| Manufacturer | Lumileds |
| Manufacturer Part Number | 11065RU31B2 |
| Operating Life | 3000 Hours |
| Package Quantity | 1 |
| Specific Uses For Product | Indicator Light |
| Specific uses for product | Indicator Light |
| Unit Count | 2 Count |
| Voltage | 12 Volts |
| Wattage | 21 watts |

## Product Details

- **Brand:** Philips
- **Light source type:** LED
- **Specific uses for product:** Indicator Light
- **Colour temperature:** 6000 Kelvin
- **Wattage:** 21 watts

## Images

![Philips Ultinon Pro3100 LED car signalling bulb (W21W red) - Image 1](https://m.media-amazon.com/images/I/511imlyBfML.jpg)
![Philips Ultinon Pro3100 LED car signalling bulb (W21W red) - Image 2](https://m.media-amazon.com/images/I/51TFBbdvanL.jpg)
![Philips Ultinon Pro3100 LED car signalling bulb (W21W red) - Image 3](https://m.media-amazon.com/images/I/61+7Sodb6LL.jpg)
![Philips Ultinon Pro3100 LED car signalling bulb (W21W red) - Image 4](https://m.media-amazon.com/images/I/61ywRBxJtPL.jpg)
![Philips Ultinon Pro3100 LED car signalling bulb (W21W red) - Image 5](https://m.media-amazon.com/images/I/71f2qPEt0OL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ original and good quality
*by S***D on 5 December 2024*

all good

### ⭐⭐⭐ Same as regular lights
*by V***I on 25 December 2023*

Same as regular lights. Maybe a little more bright but in general no more change. Plus for majority cars it will show error and it is required to have cambus to work it properly.

### ⭐ سي
*by A***I on 8 March 2024*

سي

## Frequently Bought Together

- PHILIPS Ultinon Pro3100 LED car signalling bulb (WY21W amber)
- OSRAM LEDriving SL, ≜ W5W, White 6000K, Double Blister (2 lamps), LED Retrofit, offroad use only
- Philips Ultinon Access LED car headlight bulb (Fog H8/H9/H16), ultra-compact direct-fit, 80%, 6.000K, set of 2

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**Shop now:** [https://www.desertcart.sk/products/540280183-philips-ultinon-pro3100-led-car-signalling-bulb-w21w-red](https://www.desertcart.sk/products/540280183-philips-ultinon-pro3100-led-car-signalling-bulb-w21w-red)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-31*