Price is for 1 x Green/Yellow/Red Railroad Signals3 Aspects HO or OO Scalemade of LEDs prewired resistorsready for 12V or 16V use CharacteristicPrice is for 1 unitsSize for each : Approx. 60mm or 2.36" inch Heightfor HO Scale or OO gaugethe signal head is made from PlasticBrand newPRODUCT DESCRIPTION Your station platform or street scenes will be more lively with these items.Perfect for Model Train Set LandscapeControl them automatically by moving train ( click here ) Control them manually ( click here )...