H1 car bulb minutes away?
Only on the H1 bulb model is concerned, is a unified standard, the global general, from the role of speaking, both can be used in the far light can also be used in the near light. In other words, H1 regardless of far and near light, or if the distance is the use of H1, then the distance of the light H1 bulb is the same
H1 is a high light bulb. The light source has evolved from the double filament halogen bulb H4 to the process of monofilament HB3, HB4 and H7 bulbs, and the double filament becomes monofilament because the mirror changes are no longer allowed to be emitted by the same reflector and the near light. In recent years, the use of gas discharge light sources in some high-class cars.