Two traffic lights with LED light signals in the colours green, yellow and red. Equally suitable for Car System and Car System Digital. By connecting to the light control »Traffic Light Control” 161654 international signal sequences with three blank (green / yellow / red) signaling states represent. By connecting with series resistors to an “expansion module”, 161352 international signal sequences with three blank (green / yellow / red), four (green / yellow / red / red-yellow) or five (green / green flash / yellow / represent red / red-yellow) signalling states. As an extension suitable for 161840 or 162060