At what distance are you able to detect a pedestrian wearing a reflector, if you have the dipped headlights on?

If you are driving with the dipped headlights on you are able to detect a pedestrian wearing a reflector at about 125 metres.

Visibility is reduced if:

• You are dazzled by an oncoming vehicle.
• It is raining or snowing heavily.
• It is foggy.
• Your car's headlight covers are dirty, scratched or in poor condition.
• Your car's windshield is dirty, scratched or in poor condition.