3 Aspect Signal OO Scale

This 3 aspect signal is pre wired and ready to fit to the layout. It is made using LEDs and has a resistor fitted ready for connection to 12volts DC supply, The wires are colour coded for ease of installation black wire is negetive, Red wire for the red LED and the Green wire for the green LED and the Grey wire is for the yellow LED Height is 78mm. This is sold as single unit and the picture is for Illestration only any question contact me via contact box