Switch on headlights
In Arabic:أضئ المصابيح الأمامية
What it means
Switch on your dipped headlights now, for example before you enter a tunnel.
About regulatory signs
Regulatory signs give orders. A red ring tells you something is not allowed, a blue disc tells you what you must do, and STOP and GIVE WAY have shapes of their own. Speed-limit signs show the number in Western digits with Arabic-Indic digits below.
