Lighted number on a speed signal with several signal signs indicates
a) speed in km.h-1, at which observance the vehicle arrives to the next light signalling equipment in a time, when the signal is with a green “Go” light,
b) min. allowed speed in km.h-1,
c) speed in km.h-1, at which observance the vehicle arrives to the intersection in time, when the signal is on with a red „STOP” light.
