300
500
Within 500 feet of oncoming traffic.
If you can see the oncoming vehicle then he can see you. Dim your lights at that time.
150 meters
500ft if it's oncoming. 350ft if you're coming up behind someone.
500 feet if the vehicle is coming to you, 300 feet if you are following it.
At night a driver should dim his headlights when an oncoming motor vehicle comes within 1,000 feet. You should switch your headlights from full beam to dipped beam when a oncoming car passes. It is unsafe to leave your headlights on full beam as it blinds the driver of the oncoming car.
At night a driver should dim his headlights when an oncoming motor vehicle comes within 1,000 feet. You should switch your headlights from full beam to dipped beam when a oncoming car passes. It is unsafe to leave your headlights on full beam as it blinds the driver of the oncoming car.
When you are within 500 feet of an oncoming vehicle or you come up behind a vehicle.
At night a driver should dim his headlights when an oncoming motor vehicle comes within 1,000 feet. You should switch your headlights from full beam to dipped beam when a oncoming car passes. It is unsafe to leave your headlights on full beam as it blinds the driver of the oncoming car.
You usually cannot have your highs on within 200-250 feet of an oncoming vehicle. Essentially, if you can see any kind of glare from their headlights, you should disable your highs. You should not be driving with your high beams on unless on a country road where no light posts are installed or during inclement weather where visibility is less than 5 miles.
450 feet.