---
product_id: 530172043
title: "H1 (448) Ultra White Halogen Headlight Bulb, 12 V 55 W | Modern White LED Look - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs"
brand: "bosch"
price: "₨21441"
currency: LKR
in_stock: true
category: "Bosch"
url: https://www.desertcart.lk/products/530172043-h1-448-ultra-white-halogen-headlight-bulb-12-v-55
store_origin: LK
region: Sri Lanka
---

# 55W powerful halogen output 100% more road illumination 4800K crisp daylight white H1 (448) Ultra White Halogen Headlight Bulb, 12 V 55 W | Modern White LED Look - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs

**Brand:** bosch
**Price:** ₨21441
**Availability:** ✅ In Stock

## Summary

> 💡 Drive brighter, drive safer — see the road like never before!

## Quick Answers

- **What is this?** H1 (448) Ultra White Halogen Headlight Bulb, 12 V 55 W | Modern White LED Look - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs by bosch
- **How much does it cost?** ₨21441 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/530172043-h1-448-ultra-white-halogen-headlight-bulb-12-v-55)

## 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

- • **Effortless Upgrade:** Plug-and-play design with vehicle-specific P43t socket ensures quick, hassle-free installation.
- • **Daylight Brightness:** Special blue coating delivers a modern 4800K white light, reducing eye strain and enhancing safety.
- • **Balanced Performance:** Replace bulbs in pairs to maintain consistent brightness and avoid uneven lighting.
- • **Illuminate Every Drive:** Experience up to 100% more light on the road for unmatched nighttime clarity.
- • **Trusted German Engineering:** Backed by Bosch’s 25-year guarantee, combining reliability with cutting-edge lighting tech.

## Overview

The Bosch H1 (448) Ultra White Halogen Headlight Bulb offers a powerful 55W output with a modern 4800K daylight white beam, delivering up to 100% more road illumination than standard bulbs. Designed with a special blue coating and a vehicle-specific P43t socket, these bulbs ensure safer, more comfortable night driving and easy installation. Sold in packs of two and backed by a 25-year Bosch warranty, they provide reliable, balanced lighting performance engineered in Germany.

## Description

Buy Bosch H1 (448) Ultra White Halogen Headlight Bulb, 12 V 55 W | Modern White LED Look - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs at desertcart UK. Free delivery on eligible orders.

## Features

- Better visibility for improved driving comfort: With an intense white light and a beam that brings up to 100% more light on the road than standard halogen bulbs, the benefits of LED and halogen bulbs are reconciled
- More relaxed and safer driving at night: Thanks to a special blue coating, the light colour goes up to 4800 Kelvin (depending on bulb type), similar to daylight
- Reliable: The H4 Ultra White offers a broad spread and safer driving from the faintest dusk to the darkest nights
- Easy installation: Quickly upgrade your headlights - Respect precautions and use gloves, touching the bulb with your fingers may shorten its lifespan
- Tip: Each bulb has a similar lifespan, we recommend replacing your headlights in pairs to prevent any light imbalances and to avoid another visit to the workshop in a short time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3J8MXJX |
| Auto Part Position | Front |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 7,528 in Automotive ( See Top 100 in Automotive ) 31 in Special Car Bulbs |
| Brand Name | Bosch |
| Color Temperature | 5000 Kelvin |
| Colour | White |
| Country Of Origin | Germany |
| Customer Reviews | 4.4 4.4 out of 5 stars (474) |
| Fit Type | Vehicle Specific Fit |
| Included Components | Bulb |
| Item Type Name | H4 Ultra White |
| Light Source Type | Xenon |
| Manufacturer | Bosch |
| Manufacturer Part Number | 1987301440 |
| Manufacturer Warranty Description | 25 Year Manufacturer Guarantee |
| Model Number | H4 Ultra White |
| Number of Items | 2 |
| OEM Equivalent Part Number | 0 |
| Package Quantity | 1 |
| Specific Uses For Product | Projector Light |
| Unit Count | 2.0 count |
| Voltage | 12 Volts |
| Wattage | 55 watts |

## Product Details

- **Brand:** Bosch
- **Colour temperature:** 5000 Kelvin
- **Light source type:** Xenon
- **Specific uses for product:** Projector Light
- **Wattage:** 55 watts

## Images

![H1 (448) Ultra White Halogen Headlight Bulb, 12 V 55 W | Modern White LED Look - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs - Image 1](https://m.media-amazon.com/images/I/61YA6eZJfUL.jpg)

## Available Options

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

## Frequently Bought Together

- Bosch H4 (472) Ultra White Halogen Headlight Bulb, 12V 60/55 W, Modern White LED Look - Socket Type P43t - Pack of 2 Replacement Car Light Bulbs
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- OSRAM ORIGINAL W5W halogen, position and number plate light, 2825-02B, 12V, double blister 2 count (Pack of 1) - white/clear

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**Shop now:** [https://www.desertcart.lk/products/530172043-h1-448-ultra-white-halogen-headlight-bulb-12-v-55](https://www.desertcart.lk/products/530172043-h1-448-ultra-white-halogen-headlight-bulb-12-v-55)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-08-17*