---
product_id: 48459602
title: "Pure light"
brand: "bosch"
price: "₹ 1402"
currency: INR
in_stock: true
reviews_count: 13
category: "Bosch"
url: https://www.desertcart.in/products/48459602-pure-light
store_origin: IN
region: India
---

# 12V, 21W bright halogen power BAU15s socket, perfect fit OE quality, vehicle-specific Pure light

**Brand:** bosch
**Price:** ₹ 1402
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your ride with Bosch brilliance—don’t get left in the dark!

## Quick Answers

- **What is this?** Pure light by bosch
- **How much does it cost?** ₹ 1402 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/48459602-pure-light)

## 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

- • **Value Pack Duo:** Two bulbs per pack ensure you’re always ready to replace and stay road-legal without delay.
- • **Plug & Play Fit:** Designed with BAU15s socket for seamless, hassle-free installation on your vehicle.
- • **Optimized Brightness:** 12V 21W power delivers vibrant yellow light for enhanced rear signaling visibility.
- • **Pure Light Precision:** Experience crisp, reliable illumination with Bosch’s original equipment quality halogen bulbs.
- • **Trusted OEM Compatibility:** Compatible with premium brands like Audi, Mercedes-Benz, Renault, and more—drive with confidence.

## Overview

Bosch PY21W (581) Pure Light Halogen Headlight Bulbs offer 12V, 21W incandescent lighting with a BAU15s socket, delivering original equipment quality and reliable rear signaling. Compatible with major vehicle brands, these yellow bulbs come in a convenient 2-pack, ensuring optimal fit and enhanced visibility for safer driving.

## Description

From the brand Bosch Mobility Aftermarket Visit the store Bosch Mobility Aftermarket Visit the store

Review: Quality - Great item and as described
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

- Pure Light, complete standard series in original equipment quality
- PY21W
- 12 V, 21 W
- BAU15s

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003JY8268 |
| Auto Part Position | Rear |
| Automotive Fit Type | Vehicle Specific Fit |
| Brand Name | Bosch |
| Colour | Yellow, Yellow |
| Country Of Origin | Thailand |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,940) |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 03165141228854 |
| Item Weight | 9 Grams |
| Light Source Type | Incandescent |
| Manufacturer | Bosch |
| Manufacturer Part Number | 1987301018 |
| Model Number | 1 987 301 018 |
| OEM Equivalent Part Number | AUDI N10256401, MERCEDES-BENZ A0015449194, RENAULT 7703097178, SEAT N10256401, SKODA N10256401 |
| Package Quantity | 1 |
| Specific Uses For Product | Headlight bulb |
| UPC | 780873641561 |
| Unit Count | 2.0 Count |
| Voltage | 12 Volts |
| Wattage | 21 watts |

## Product Details

- **Brand:** Bosch
- **Item package quantity:** 1
- **Light source type:** Incandescent
- **Specific uses for product:** Headlight bulb
- **Wattage:** 21 watts

## Images

![Pure light - Image 1](https://m.media-amazon.com/images/I/61oF+4w+UFL.jpg)

## Available Options

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

## 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

### ⭐⭐⭐⭐⭐ Quality
*by P***E on 16 March 2026*

Great item and as described

### ⭐⭐⭐⭐⭐ 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.

### ⭐⭐⭐⭐⭐ Packaged well and good quality
*by D***S on 28 February 2026*

Changed the bulb quickly and it was packaged well for transit too, the second bulb is still wrapped safely for back up - when the next bulb blows

## Frequently Bought Together

- Bosch PY21W (581) Pure Light Car Light Bulbs - 12 V 21 W BAU15s - 2 Bulbs
- Bosch P21W (382) Pure Light Car Light Bulbs - 12 V 21 W BA15s - 2 Bulbs
- Bosch H7 (477) Pure Light Headlight Bulbs - 12 V 55 W PX26d - 2 Bulbs

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**Shop now:** [https://www.desertcart.in/products/48459602-pure-light](https://www.desertcart.in/products/48459602-pure-light)

---

*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-04-30*