Price for 2 x complete traffic singalsFeaturescomplete with wires and LEDs made and can be lightedlight color = red on top / green at bottomoperating voltage: 3V DC (don't use on more than 3V unless wire a resistor with each light)operating current: 20mA each lightsize: please check from photosreferring gauge: HO / OO scale layoutslong life LEDs and avoid getting too hot.metal column, black wire = common anode wire, other wires are cathode wireswith thread base for easy installation and maintaining.Package Includes2 x complete painted signals ( default color: black, message us if nee...