Description
Product Overview
The OSRAM Ultra Life H4 headlight bulb is engineered for drivers who demand reliability and longevity. Constructed with premium halogen technology, each lamp operates at 12 volts and fits standard H4 sockets. The compact dimensions (3.23 x 0.51 x 0.51 inches) and lightweight design (0.914 ounces) make installation effortless, while the white light output ensures clear visibility for front‑end driving conditions. Backed by a four‑year warranty, these bulbs promise up to four times the lifespan of conventional halogen lamps, reducing replacement frequency and maintenance costs.
Usage
Ideal for daily commuting, long‑distance travel, and night‑time driving, the Ultra Life H4 bulbs deliver consistent illumination on highways, city streets, and rural roads. Their robust construction handles temperature fluctuations and vibration, making them suitable for a wide range of vehicle models. Whether you’re upgrading an older vehicle or replacing a worn‑out bulb, these lamps provide the dependable performance needed for safe driving.
Why Choose Us
OSRAM is a globally recognized brand with a legacy of lighting innovation. The Ultra Life series combines advanced filament design with superior heat dissipation, resulting in extended service life and stable light output. Our 4‑year warranty underscores confidence in product durability, and registration is simple via osram.com/am‑guarantee. Choosing OSRAM means investing in proven quality, reduced downtime, and long‑term cost savings.
Key Features
- Up to four times longer lifespan than standard halogen bulbs
- 12V operation compatible with all H4 socket vehicles
- Consistent white light for optimal front‑end visibility
- Compact, lightweight design for easy installation
- 4‑year warranty with online registration for added peace of mind
FAQ
Can I replace my existing H4 bulb with the Ultra Life model?
Yes, the Ultra Life H4 bulb is a direct replacement for any standard H4 headlight bulb that operates at 12 volts.
How do I register the 4‑year warranty?
Visit osram.com/am‑guarantee, enter the product serial number, and follow the on‑screen instructions to activate your warranty.
Will the longer lifespan affect light intensity?
No, the Ultra Life bulb maintains the same brightness as standard halogen bulbs while extending service life.
Are these bulbs suitable for both low and high beam functions?
Yes, the H4 design supports dual‑beam operation, providing both low and high beam illumination.
What is the recommended installation torque?
Secure the bulb firmly but avoid over‑tightening; a gentle hand‑tighten until it seats properly is sufficient.
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