What is the primary purpose of using headlights during the day?

The primary purpose of using headlights during the day is to increase visibility to other drivers. When vehicles use headlights, they create a more noticeable presence on the road, making it easier for other drivers, pedestrians, and cyclists to see them. This enhanced visibility significantly decreases the risk of accidents, particularly on overcast days, in wooded areas, or in situations where the lighting conditions may make it harder for other drivers to spot vehicles.

While headlights can assist in seeing better during certain conditions, their main function in daylight is to ensure that a vehicle is visible to others rather than to improve the driver's own visibility. Headlights are not designed for decoration or style; they serve a crucial safety purpose. Additionally, although there are regulations that govern their use, the reason for using headlights during daylight extends beyond merely complying with laws; it is primarily about improving safety for all road users.