price for 1 signal fitted LEDs target face ( common anode )SMD LEDs madeone targets showing Red/Amber/Green light.with 500mm long lead wires4 wires for each target, the black wire is Common Anode wire, the color wires are cathode wires. ( message me right after payment if you need Common Cathode signal )use them to finish your signalsbase movableSpecifications:Brand: WeHonest Model.Size: Please check it from the above photo.Reference Scale: Suitable for OO/HO scale layouts.pole length: approx. 14mmlead wire length: approx. 500mmOperating Voltage: 3V DC only. ( do NOT use it on 12V DC directly, must wire a 620 ohm resistor with the black wire if use on 12V DC )Operating Current...