Two traffic lights with LED light signals in green, yellow, and red, accompanied by a control box. Equally suitable for Car System, Car System Digital, or standalone operation. The most common international signal sequences can be triggered via the box's inputs. There is one controller for country settings and duration (continuously adjustable). Possible light patterns: (green/yellow/red), (green/yellow/red/red-yellow), (green/green blinking/yellow/red/red-yellow).