Use of lights and signals

Correct use of lights and signals improves visibility and communication. It’s essential both for safety and compliance with the law.

Use of lights and signals

Light types and when to use them

Light types overview

TypeUse
Daytime running lightsDaytime visibility; check rear lights
Low beamTwilight, darkness, poor weather
High beamDark roads without oncoming or leading traffic
Fog lightsFog/snow at low speed; avoid glare
Hazard lightsBreakdowns or sudden hazards

Legal requirements for lights

  • Lights must not dazzle others
  • Keep lamps clean and functional
  • Use indicators early and clearly

Best practices and situations

Best practice for lights Signalling in traffic Challenging conditions

  • Match speed to visibility range
  • In rain/fog, ensure rear lights are on
  • Signal lane changes and turns early; cancel after

Maintenance and economy

Maintenance Economy

  • Replace aging bulbs in pairs
  • Keep sensor windows and camera areas clean