What is the function of automobile fog lights?

The function of automobile fog lamp: In rainy and snowy weather, the line of sight is not good, reminding the front and rear vehicles and preventing accidents. Fog lamps are light signals used in rainy and foggy weather. In the weather with low visibility, it is easy for vehicles or pedestrians to notice as early as possible, thus effectively preventing accidents. Fog light bulbs are more powerful than headlights, and they are halogen bulbs. Halogen bulbs are yellowish light with good penetrability. The rear fog light is red, which has good penetration in the harsh environment of rain, snow and fog, reminding the front and rear cars to keep a safe distance. No matter what kind of fog light it is, its function is to illuminate and remind passing vehicles to keep their distance.