less than a 1000 feet
Headlights must be activated during times of darkness, such as after sunset and before sunrise. Additionally, they should be used when visibility is limited due to weather conditions like rain, fog, or snow, where distance and clarity are compromised. It's important to ensure that your headlights are functioning properly to enhance safety for yourself and other drivers. Always follow local laws regarding headlight use.
Your headlights should be on whenever it will make a difference on the road. If you can look at the road and be able to tell that your headlights are on/off, then they should be on. Some states, such as New York, require headlights to be on when visibility is limited, such as in rain or fog, even in the day, regardless of whether or not you can see them on the road. In fact, one of the criteria for headlights is whether or not you are using your windshield wipers. At dusk or, in some states where mandated, when it is raining or foggy and you need to turn on your windshield wipers.
If daytime visibility is poor but not seriously reduced, you should switch on your low-beam headlights. This will help increase your visibility to other drivers and make it easier for them to see you.
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.
Your headlights should be on whenever it will make a difference on the road. If you can look at the road and be able to tell that your headlights are on/off, then they should be on. Some states, such as New York, require headlights to be on when visibility is limited, such as in rain or fog, even in the day, regardless of whether or not you can see them on the road. In fact, one of the criteria for headlights is whether or not you are using your windshield wipers. At dusk or, in some states where mandated, when it is raining or foggy and you need to turn on your windshield wipers.
reduced visibility and you don't want to outrun your headlights
Yes. They should always be on for safety.
Give-way to the starboard side
In California, you should turn on your headlights 30 minutes after sunset and keep them on until 30 minutes before sunrise, or when visibility is less than 1,000 feet due to fog, rain, or other weather conditions.
Headlights should be turned on during low visibility conditions, such as rain, fog, or snow, to enhance visibility for both the driver and other road users. They should also be used from sunset to sunrise, as well as anytime it becomes difficult to see, such as in dark tunnels or under heavy tree cover. Additionally, many states require headlights to be on when windshield wipers are in use. Always check local laws for specific regulations.
Unless you have someone else directing you.
Headlights should be turned on at sunset and remain on until sunrise. Additionally, they should be used during low visibility conditions, such as rain, fog, or snow, regardless of the time of day. It's important to comply with local laws, as some regions have specific regulations regarding when headlights must be used.