---
product_id: 563317847
title: "Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs"
brand: "bosch"
price: "9478 kr"
currency: ISK
in_stock: false
reviews_count: 13
category: "Bosch"
url: https://www.desertcart.is/products/563317847-bosch-w21-5w-580-led-retrofit-car-light-bulbs-12
store_origin: IS
region: Iceland
---

# Long lifespan for lasting safety 80% less energy consumption 2.5W ultra-efficient LED power Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs

**Brand:** bosch
**Price:** 9478 kr
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Light up your ride, lead the pack!

## Quick Answers

- **What is this?** Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs by bosch
- **How much does it cost?** 9478 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/563317847-bosch-w21-5w-580-led-retrofit-car-light-bulbs-12)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Pack Value:** Two bulbs included—perfect for a complete rear light upgrade and peace of mind.
- • **Eco-Smart Efficiency:** Slash your energy use by 80% while enjoying superior brightness.
- • **Plug & Play Simplicity:** Effortless retrofit replaces halogen bulbs in seconds—no mechanic needed.
- • **Brighter Signals, Safer Drives:** Upgrade your turn signals with vivid LED clarity that commands attention on the road.
- • **Durability That Goes the Distance:** Engineered for longevity, these bulbs keep you illuminated mile after mile.

## Overview

Bosch W21/5W LED Retrofit Car Light Bulbs deliver bright, energy-efficient lighting with 80% less power consumption than halogen bulbs. Designed for easy installation and long-lasting performance, this dual-pack upgrade enhances rear signal visibility for safer driving. Ideal for interior and off-road use, these 12V 2.5W bulbs combine Bosch reliability with modern LED technology.

## Description

Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs : desertcart.co.uk: Automotive

Review: Great product at an affordable price - I recently replaced my car's head lights with these Bosch W21/5W bulbs, and they've been fantastic! They provide bright, clear illumination and fit perfectly. The build quality feels solid, and they've been working reliably for weeks now. Great value for the price!
Review: good product - Very good

## Features

- For brighter traffic lights
- Signal your movements with brighter turn signal lights for greater safety
- Replacing a halogen bulb with a retrofit LED bulb is very simple
- Very long lifespan
- Energy consumption reduced by 80 percent compared to the halogen technology
- Not ECE approved: LED Retrofit technology is not approved by the European regulation, LED Retrofit bulbs are only allowed for interior lighting and off-road driving
- Quantity: 2 bulbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08QZV3298 |
| Best Sellers Rank | 769 in Automotive ( See Top 100 in Automotive ) 22 in Car Exterior Light Bulbs |
| Brand | Bosch |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,212) |
| Date First Available | 18 Dec. 2020 |
| Item model number | 1987301525 |
| Manufacturer | Bosch |
| Manufacturer part number | 1987301525 |
| Position | Rear |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Bosch
- **Item package quantity:** 1
- **Light source type:** LED
- **Specific uses for product:** Indicator Light
- **Wattage:** 2.5 watts

## Images

![Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs - Image 1](https://m.media-amazon.com/images/I/31g1qe8JHXL.jpg)
![Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs - Image 2](https://m.media-amazon.com/images/I/41THJcH3ZaL.jpg)
![Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs - Image 3](https://m.media-amazon.com/images/I/519VWWzKl1L.jpg)
![Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs - Image 4](https://m.media-amazon.com/images/I/61idKOf++KL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Will these fit my number plate on mk7 Golf**
A: Not a 100% but I’d say no

**Q: Hello are good for a 2011 Wauxhall Corsa D ????**
A: Take out the old one and see if its the same

**Q: Will these fit a golf mk7 tail light?**
A: From 2012 onwards

**Q: Will these fit my Zafria Tourer as it says they won’t but they look exactly the same as the ones that are in there. Thanks**
A: I had a zafira tourer so used it's number plate to check and as you say it says it doesnt fit. A risk but I guess you can send them back?

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product at an affordable price
*by A***X on 27 January 2025*

I recently replaced my car's head lights with these Bosch W21/5W bulbs, and they've been fantastic! They provide bright, clear illumination and fit perfectly. The build quality feels solid, and they've been working reliably for weeks now. Great value for the price!

### ⭐⭐⭐⭐⭐ good product
*by R***T on 26 January 2026*

Very good

### ⭐⭐⭐⭐⭐ Bright and easy to fit.
*by M***. on 11 December 2025*

Perfect fit for MK4 caddy highline, bright too. Straight forward fitting, if only VW would leave some extra wiring.

## Frequently Bought Together

- Bosch -W21/5W (- 580) LED Retrofit Car Light Bulbs - 12 V 2,5 W W3x16q - 2 Bulbs
- Bosch W5W (501) Longlife Daytime Car Light Bulbs - 12 V 5 W W2,1x9,5d - 2 Bulbs
- Bosch W16W (955) Pure Light Car Light Bulbs - 12 V 16 W W2,1x9,5d - 2 Bulbs

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**Shop now:** [https://www.desertcart.is/products/563317847-bosch-w21-5w-580-led-retrofit-car-light-bulbs-12](https://www.desertcart.is/products/563317847-bosch-w21-5w-580-led-retrofit-car-light-bulbs-12)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-24*