When do you have to use your headlights?

• Between dusk and dawn and any other time you cannot see clearly for a distance of 150m
• From 30 minutes after sunset until 30 minutes before sunrise or if visibility is reduced to less than 150 metres
  Explanation:

  "From 30 minutes after sunset until 30 minutes before sunrise or if visibility is reduced to less than 150 metres"
• Between 8PM and 6AM
• Between sunset and sunrise