A) on foggy days when visibility is low B) 30 minutes after sunset or 30 minutes before sunrise Parking lights are distinct from headlights, which illuminate the road ahead, and from daytime running lights, which are brighter and intended for use while driving during the day They operate at a low wattage, meaning they can be left on for extended periods without significantly draining the car’s battery. Several states in the us prohibit the use of only parking lights while driving if all the other car lights are turned off In the state of california for example, drivers are permitted to drive with the parking lights only when the headlights are also on, or when using the parking lights as a signal to make a turn.
With the importance of these things, all vehicles need to have functional headlights, high beams, and parking lights Driving a vehicle is not legal if they have defective headlights, high beams, headlamps, or even with only parking lights on. Given that it’s not illegal in washington to drive with your parking lights on, there’s not a real need, at least from an enforcement perspective, to be able to differentiate between parking lights and driving lights There are differences, but that’s a topic for another article. You can only drive using just your parking lights in limited circumstances, such as during a malfunction of your regular headlights Using parking lights for driving in normal conditions is unsafe and illegal.
And parking lights are not legally required on vehicles If a modern car has parking lights, they are next to and connected to the headlights and used to help other drivers see the vehicle.
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