They are also possible in higher light conditions (for example, in the daytime), if the light source is very strong or if you suddenly enter a dimly lit area (such as a tunnel) .
They only occur when you drive in a dimly lit environment for a certain time (for example, at night) and they focus on you with a very powerful light source .
They do not pose any danger to road safety, so there is no need to take any precautions to avoid them .