What is one effect of using headlights appropriately at dusk?

Using headlights appropriately at dusk significantly improves visibility for drivers and alerts wildlife, which is crucial during times of low light conditions. At dusk, natural light diminishes quickly, making it difficult for drivers to see other vehicles, road signs, and importantly, animals that may be crossing the road.

By turning on headlights, the driver not only enhances their own vision of the road ahead but also makes their vehicle more visible to other drivers and to wildlife. This added visibility helps in preventing accidents, particularly in rural areas where wildlife is more likely to be present on or near roadways.

Additionally, well-lit conditions may encourage wildlife to be more cautious and avoid crossing the road, thereby reducing the likelihood of collisions. Overall, the use of headlights creates a safer driving environment for both humans and animals.