Product Specifications

The H4 Extreme Life long-life halogen bulb is equipped with a standard P43t base, rated at 12V 60/55W. It is a high-performance lighting product specially designed for integrated high-low beam automotive headlamps. Fully compliant with original electrical specifications, it can be directly replaced without circuit modification. Featuring easy installation and high compatibility, it is widely suitable for various passenger cars, commercial vehicles and common models, making it an excellent choice for original headlamp upgrade and replacement.

With ultra-long service life and high stability as its core advantages, this bulb adopts a reinforced tungsten filament and high-purity UV-resistant quartz glass tube, combined with high-pressure inert gas filling technology. It greatly improves the filament’s resistance to vibration, high temperature and impact, effectively slows down filament attenuation and extends the overall service life, far exceeding ordinary halogen bulbs. Even under complex working conditions such as bumpy roads and long-distance driving, it maintains stable and reliable lighting performance, reducing frequent replacements and maintenance costs.

In terms of lighting effect, the H4 integrated high-low beam design meets different road lighting demands. It offers a standard and neat light pattern, sufficient brightness, moderate color temperature and strong penetration. It still provides clear road illumination in low-visibility environments such as rain, fog and cloudy days, improving driving safety. The product complies with international automotive lighting safety standards, with reasonable beam distribution and no glare to interfere with oncoming vehicles. Combining safety, durability and practicality, it is an ideal choice for users pursuing stable and reliable lighting experience.