2 x HO Scale Railroad Crossing Signals 2mm LEDs made + 1 Circuit board flashers

Price is for 2 pcsRailroad Crossing Signals( Come with 1 circuit board falshers )HO Scale 1:873V Red 2mm LEDs madeCommon Anodethey can be lighted and flash alternatively CharacteristicPrice is for 2 x crossing signals + 1 circuit board flashersSize for each : Approx.  50mm or 1.97" inch Heightfor HO Scale: 1:87Brand newPRODUCT  DESCRIPTION you may control them manuallyor        Control them automatically by moving train ( click the above photos )...