What is the front headlight rain and fog mode

[WapCar] Many vehicles now have cancelled the front fog lights, in order to deal with the bad weather conditions such as rain and fog, many models' headlights have the rain and fog modes. Turning on this function can increase the irradiate range of the vehicle lights, and reduce the dazzling phenomenon caused by the reflection of the light due to the fog.

Audi headlight rain and fog mode

Through increasing the brightness of the LCD lamp group and lowering the irradiate angle and dispersing the irradiate range, it can achieve the function of illumination in foggy days.

BYD headlight rain and fog mode

The technology adopted by BYD is to install a small lamp inside the headlight, which can assist illumination after it is turned on in rainy and foggy days.