Experience improved driving comfort and enhanced visibility with the Bosch H4 Ultra White headligh...Experience improved driving comfort and enhanced visibility with the Bosch H4 Ultra White headlight bulb. This bulb delivers an intense white light with a beam that projects up to 100% more light onto the road compared to standard halogen bulbs, effectively combining the benefits of LED and halogen technologies. Enjoy more relaxed and safer night driving thanks to a special blue coating that shifts the light color up to 4800 Kelvin, closely mimicking daylight. The H4 Ultra White offers a broad light spread for safer driving from dusk till dawn. Installation is straightforward; simply upgrade your headlights. Remember to use gloves when handling the bulb, as finger oils can shorten its lifespan. For optimal performance and to prevent light imbalances, it's recommended to replace headlight bulbs in pairs. Ensure compatibility by checking the bulb type (e.g., H4) on your current bulbs and adhering to all vehicle restrictions for a correct fit. The sleek and modern design provides a contemporary LED look, adding a stylish touch to your vehicle. Each pack contains one H4, ECE-approved halogen bulb.
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This guide is for drivers seeking enhanced visibility and a modern look for their vehicles. The Bosch H4 Ultra White headlight bulb provides up to 100% more light on the road compared to standard halogen bulbs, improving safety and driving comfort. However, note that bulb lifespan can be affected by handling; always use gloves during installation.
All features
Model Part Number
472
Brand
Bosch
Extended Product Information
FAQs
What is the lifespan of the Bosch H4 Ultra White bulb?
The lifespan can vary based on usage and driving conditions. However, avoiding direct contact with the glass part of the bulb is crucial to maximize its life.
Can I use these bulbs in any vehicle?
No. You must verify that your vehicle uses H4 type bulbs before purchase and installation. Check your vehicle's manual.
Do I need any special tools for installation?
Typically, installation does not require special tools, but you may need a screwdriver or other tools to access the headlight assembly. Refer to your vehicle's manual.
What is the color temperature of the light?
The bulb produces a light color temperature of up to 4800 Kelvin, which approximates daylight.
Is it safe to touch the bulb during installation?
It is best to avoid touching the glass part of the bulb with your bare hands. Always use gloves or handle the bulb by its metal base.
Are these bulbs street legal?
Yes, the Bosch H4 Ultra White bulbs are ECE-approved, which means they are street legal.
Troubleshooting
Headlight doesn't turn on after installation.
Check the bulb's connections and ensure they are properly seated. Also, check the fuse related to your headlights and replace if necessary.
One headlight is brighter than the other.
Consider replacing both bulbs simultaneously. This can prevent imbalances in light output and ensure consistent performance.
Headlights seem dimmer than expected.
Ensure the headlight lens is clean and free of dirt. Also, check the voltage supply to the headlights.
Pros and Cons
Pros
Significantly improved road visibility, especially at night.
Modern, stylish appearance.
Easy to install as a direct headlight upgrade.
Enhanced driving comfort due to the quality of light.
Provides a broad light spread for increased safety.
Cons
Bulb lifespan can be affected by handling; avoid touching the glass.
Requires checking bulb type compatibility before purchase.
Optimal performance achieved by replacing bulbs in pairs.
May not be suitable for all vehicle models.
Setup, Compatibility & Care
Compatibility: Before purchasing, check your vehicle's existing bulb type to ensure compatibility with H4 bulbs.
Installation:
Turn off the vehicle and let the headlights cool.
Access the headlight assembly. Consult your vehicle's manual for specific instructions.
Carefully remove the old bulb, avoiding contact with the glass to prevent shortening its lifespan.
Insert the new Bosch H4 Ultra White bulb, ensuring it is securely seated.
Replace the headlight assembly.
Care: Avoid touching the glass part of the bulb with your bare hands. Finger oils can significantly reduce the bulb's lifespan. If you do touch the glass, clean it with rubbing alcohol and a clean cloth. For optimal performance, consider replacing headlight bulbs in pairs.