price for 1 complete signal ( common anode )LEDs madeeach target shows Red/Amber/Green light.the black wire is Common Anode wire, the color wires are cathode wires. ( message me right after payment if you need Common Cathode signal )Specifications:Brand: WeHonest Model.Size: Please check it from the above photo.Reference Scale: Suitable for OO/HO scale layouts.Operating Voltage: 12V DC only. ( wired resistor for 12V DC use )Operating Current for each light: 20mA.Material: metal/plasticPackage included:1 complete common anode signal...