300 feet
Yes, headlights must be on low beam within 500 feet of an approaching vehicle.
Dim headlights form high beam to low beam
Turn off headlights and leave parking lights on.
When approaching another vehicle from the rear at night, you must dim your high beam headlights within 200 to 300 feet of the vehicle. This helps prevent blinding the driver of the vehicle ahead and maintains safe driving conditions for everyone on the road. Always be mindful of your surroundings and adjust your headlights accordingly.
Turn off headlights and leave parking lights on
turn off headlights and leave parking lights on
Turn off headlights and leave parking lights on.
according to Florida handsbook, you must dim your bright headlights within 300 feet of the vehicle ahead.
at least 2m
500 to 1000 ft.
In most states it is 500 Feet. Common sense should prevail.
Be considerate in using your high beams. Your headlights must be on low beam when you are within 500 feet (150 m) of an approaching vehicle, or within 200 feet (60 m) of a vehicle ahead of you, even if the vehicle ahead is in a different lane. You should also dim your lights for pedestrians approaching you. http://www.nydmv.state.ny.us/dmanual/chapter10-manual.htm (Alaska and Oregon are the same as New York - 500 feet.)