---
product_id: 459750511
title: "LED Retrofit"
brand: "bosch"
price: "€ 108.68"
currency: EUR
in_stock: false
reviews_count: 13
category: "Bosch"
url: https://www.desertcart.nl/products/459750511-led-retrofit
store_origin: NL
region: Netherlands
---

# Ultra long lifespan 12V, 21W bright output 80% less energy use LED Retrofit

**Brand:** bosch
**Price:** € 108.68
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Light up your drive with Bosch brilliance—because your car deserves the spotlight!

## Quick Answers

- **What is this?** LED Retrofit by bosch
- **How much does it cost?** € 108.68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/459750511-led-retrofit)

## 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

- • **Safety Meets Style:** Turn heads and stay safer with sharper, clearer turn signals that command attention.
- • **Plug & Play Simplicity:** Swap your halogen bulbs effortlessly—no mechanic needed, just instant upgrade.
- • **Long-Lasting Performance:** Forget frequent replacements—these bulbs outlast traditional halogens by years.
- • **Interior & Off-Road Ready:** Perfect for interior lighting and off-road adventures, adding flair where it counts.
- • **Brilliantly Bright & Efficient:** Upgrade your signals with 80% less power consumption for eco-smart driving.

## Overview

The Bosch PY21W (581) LED Retrofit bulbs deliver a powerful 12V, 21W output with 80% less energy consumption than halogen bulbs. Designed for easy installation, these bulbs enhance turn signal brightness and longevity, making your vehicle safer and more stylish. While not ECE approved for road use in Europe, they are ideal for interior and off-road lighting, offering a smart, eco-friendly upgrade in a convenient 2-bulb pack.

## Description

Buy Bosch -PY21W (- 581) LED Retrofit Car Light Bulbs - 12 V 1 W BAU15s - 2 Bulbs at desertcart UK. Free delivery on eligible orders.

Review: bulbs are an absolute game-changer - I just had to share with you my recent discovery of the Bosch PY21W (581) Magic Effect Car Light Bulbs. These bulbs are an absolute game-changer when it comes to enhancing your car's lighting. With a voltage of 12V and power of 21W, these BAU15s bulbs are not only bright but also incredibly efficient. The magic effect these bulbs create is simply unmatched - it's like giving your car a whole new personality! I recently installed them in my own car, and the difference is truly remarkable. Not only do they provide excellent visibility on the road, but they also add a touch of style and sophistication to my vehicle. I've been receiving compliments left and right, and I have to say, it feels great to stand out on the road. Whether you're looking to upgrade your car's lighting for safety reasons or simply want to give it a unique flair, these Bosch bulbs are the way to go. Trust me, you won't be disappointed! So why wait? Treat your car to the Bosch PY21W (581) Magic Effect Car Light Bulbs today and experience the difference for yourself.
Review: Works as expected. Delivery good. - Good price at £2.71 for two bulbs delivered well by desertcart. One bulb of these indicators used immediately & works.

## 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 | B08QZV9874 |
| Brand | Bosch |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,822) |
| Date First Available | 18 Dec. 2020 |
| Item model number | 1987301520 |
| Manufacturer | Bosch |
| Manufacturer part number | 1987301520 |
| Position | Rear |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Bosch
- **Brightness:** 100 lumen
- **Light source type:** LED
- **Specific uses for product:** Interior Light
- **Wattage:** 1 watts

## Images

![LED Retrofit - Image 1](https://m.media-amazon.com/images/I/315ww7LMemL.jpg)
![LED Retrofit - Image 2](https://m.media-amazon.com/images/I/31PxXwoxyqL.jpg)
![LED Retrofit - Image 3](https://m.media-amazon.com/images/I/31qDu1sAfbL.jpg)
![LED Retrofit - Image 4](https://m.media-amazon.com/images/I/41cdOVb1ikL.jpg)
![LED Retrofit - Image 5](https://m.media-amazon.com/images/I/51LRy0dwk4L.jpg)

## Questions & Answers

**Q: Is the glass amber coloured or is the amber a covering over the bulb?**
A: I think the bulb was amber in colour. Sorry it's so long ago since I changed them.

**Q: Is the glass amber or does it have an amber film? Thanks**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ bulbs are an absolute game-changer
*by C***C on 5 July 2024*

I just had to share with you my recent discovery of the Bosch PY21W (581) Magic Effect Car Light Bulbs. These bulbs are an absolute game-changer when it comes to enhancing your car's lighting. With a voltage of 12V and power of 21W, these BAU15s bulbs are not only bright but also incredibly efficient. The magic effect these bulbs create is simply unmatched - it's like giving your car a whole new personality! I recently installed them in my own car, and the difference is truly remarkable. Not only do they provide excellent visibility on the road, but they also add a touch of style and sophistication to my vehicle. I've been receiving compliments left and right, and I have to say, it feels great to stand out on the road. Whether you're looking to upgrade your car's lighting for safety reasons or simply want to give it a unique flair, these Bosch bulbs are the way to go. Trust me, you won't be disappointed! So why wait? Treat your car to the Bosch PY21W (581) Magic Effect Car Light Bulbs today and experience the difference for yourself.

### ⭐⭐⭐⭐⭐ Works as expected. Delivery good.
*by S***E on 18 July 2025*

Good price at £2.71 for two bulbs delivered well by Amazon. One bulb of these indicators used immediately & works.

### ⭐⭐⭐⭐ Blinking good
*by J***P on 7 July 2025*

The bulbs fit and work as good as any original parts. We bought a pack of two for our Peugeot 306 1999 model. They blinking good value for money.

## Frequently Bought Together

- Bosch -PY21W (- 581) LED Retrofit Car Light Bulbs - 12 V 1 W BAU15s - 2 Bulbs
- Bosch P21W (382) Pure Light Car Light Bulbs - 12 V 21 W BA15s - 2 Bulbs
- Bosch WY5W (501A) Pure Light Car Light Bulbs - 12 V 5 W W2,1x9,5d - 2 Bulbs

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**Shop now:** [https://www.desertcart.nl/products/459750511-led-retrofit](https://www.desertcart.nl/products/459750511-led-retrofit)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-15*