Osram Night Breaker LED Headlight Bulb - H4 - O64193DWNB

The Osram Night Breaker LED H4 is a revolutionary automotive lighting upgrade, allowing you to eas...

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AutodocOSRAM Light Bulbs VW,MERCEDES-BENZ,OPEL 64193DWNB Bulb, headlight
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Product Information

Full details

The Osram Night Breaker LED H4 (O64193DWNB) is designed for drivers looking to upgrade their vehicle's outdated halogen headlight system to modern, high-performance LED technology. These bulbs provide a significant boost in brightness and a clean, daylight-like color temperature that improves nighttime visibility and aesthetics. It is important to note that these are model-specific; you must verify compatibility with your vehicle's specific make and model, and you may need to purchase additional mounting adapters for a correct fit.

All features

Model Part NumberO64193DWNB
BrandOsram

Extended Product Information

FAQs

Are these bulbs legal for road use?

Yes, the Osram Night Breaker LED H4 is street-legal, provided they are installed in a vehicle model that is officially approved for this specific bulb.

Do I need special tools to install them?

Generally, basic hand tools are sufficient, but you must ensure you have the correct adapters specific to your vehicle housing.

Will these fit any car with H4 bulbs?

No, compatibility is limited to specific vehicle models tested and approved by Osram. Always check the official compatibility list.

Do I need to replace both bulbs at the same time?

It is highly recommended to replace both bulbs at the same time to ensure consistent light output, color, and beam pattern.

What is the benefit of the 'cold' color temperature?

The colder color temperature mimics daylight, which provides better contrast and clarity, helping the driver see road hazards more clearly.

Troubleshooting

Dashboard warning light showing bulb failure

This is often due to the lower power consumption of LEDs triggering a CANbus alert; install a compatible LED-friendly CANbus adapter.

Beam pattern appears uneven or blinding

Ensure the bulb is locked into the correct orientation in the headlamp housing; re-adjust the headlight alignment if necessary.

Pros and Cons

Pros

  • Significantly brighter output than standard halogen bulbs
  • Modern, daylight color temperature improves visibility
  • Approved by automotive authorities for legal use
  • Durable LED technology offers longer lifespan than halogens

Cons

  • Requires verification of vehicle-specific compatibility
  • May require additional adapters for proper installation
  • Not a universal fit for all H4 housings

Setup, Compatibility & Care

Before installation, use the Osram compatibility checker to confirm these bulbs are approved for your specific vehicle. Ensure your headlights are turned off and cooled down before handling. During setup, you may find that the bulky heat-sink design of the LED bulb requires additional clearance or the use of specific installation adapters. If your car utilizes a bulb monitoring system, you might need a CANbus adapter to prevent dashboard error messages. Keep the glass/LED surface clean and free of oils from your fingers to ensure optimal light projection and longevity.

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