Product Specifications

The H7 halogen bulb is one of the common halogen bulbs in the field of automotive lighting, widely used in the headlight systems of modern vehicles.

It features high brightness and a long service life, and compared with traditional incandescent bulbs, it provides better luminous efficiency and higher lighting quality.  

The design of the H7 halogen bulb focuses on delivering a single light source (usually for low beam or high beam). It is easy to install and has strong compatibility.

Typically, the H7 halogen bulb adopts a single tungsten filament design, with the bulb interior filled with halogen gas. Light is emitted when the tungsten filament is heated— the halogen gas works to reduce the evaporation of the tungsten filament, thereby enhancing the bulb’s brightness and extending its service life.  

The H7 halogen bulb is usually used as a low beam light, suitable for daily urban driving, nighttime driving, and other scenarios. Its light irradiation range is relatively short, which is ideal for short-distance road lighting and avoids causing glare to oncoming drivers. In some vehicle systems, the H7 bulb can also be used as a high beam light, but in most cases, it is applied as a low beam light in the majority of vehicle models.