Why are your headlights less effective at revealing hazards at night than daylight vision is during the day?
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Correct answer to question 253 (General Knowledge): Headlights only illuminate a limited distance ahead, shorter than your daytime seeing distance
Why
Headlights only light up the road for a limited distance ahead, often less than your stopping distance at highway speed, so you may not see a hazard in time unless you slow down.
Updated: November 2026