Headlights should be on at least 30 minutes after sunset and can be off 30 minutes before sunrise. They should also be on during times of limited visibility, such as in rain or when it is snowing.
sunset and sunrise, anytime visibility is impaired due to weather (rain, fog, smoke, blowing dust, etc) or road conditions call for it.
The headlights are a very important safety feature of your car. The times you should use your headlight include at night and in bad weather conditions.
When it is dark.
Night time.
All the time
Headlights should not be left on while the vehicle is not in use. If you are not driving, you will just drain your battery while having your headlights on.
Use your high-beam headlights at night whenever it is legal and safe.
use your low bean headlights
No, you should not use high-beam headlights at all in heavy fog.
At night time or 30 min after sunset In Illinois they are also required when wipers are in use.
All the time mostly when it is raining or it is dark
It depends upon driving condition (not time)
Streetlights are not relevant to headlight use.
30 Minutes before sunset
when its dark, dummy