This Traffic Light Control allows to pilot the sequences of operation of traffic lights installed at a crossroads. For up to 5 traffic lights (15 LEDs). Power supply through Traffic Control unit 161651.Functions:- up to 5 traffic lights can be connected- the length of time of the different lights can partly be programmed at will- display of pedestrian stop-go lights possible- up to 15 different LEDs (of 20 mA each) can be connected without having to use a protective resistor- Running lights possible.With detailed instructions for use.