Your headlights are your DRLs
When it is raining during the day you should always keep your headlights on.
Headlights are required in periods of darkness and during a rain storm.
your headlights will burn out faster and could possibly blow a fuse, but you would go through headlights and a drastically increased rate if you use headlights when they are unneeded.
You contradict yourself. If your headlights are staying on during the day, then your DRL are working. What is your problem?
Headlights are used during times in which it may be hard to see. In most states, headlights must be used when driving from dusk before sunset to sunrise.
Due to law changes headlights technically are allowed on at all times even during the day and MUST be on in the evening when it starts to get dark
They collide with one another and tend to spread out randomly.
no, using your headlights during the day, just uses power from the battery, and not from the engine, the battery is constantly being recharged , while the engine is running, any way,
Driving with headlights on during the day reduces your chance of collision by about 25% because other drivers can see you from at least 1/2 mile ahead.
Both. People have their car headlights to see what's in front of them, And so that other drivers, and pedestrians, will see them.
The headlights on a car typically need to be turned on a half hour to an hour before dusk. Additionally some states have laws that headlights should be turned on during inclement weather, such as rain or storms.