1 x HO Scale Railroad Crossing Signals LED flashing + Circuit board flasher

Price is for 1 completeGrey Body Railroad Crossing Signal( Come with circuit board falshers )HO Scale 1:873V Red 2mm LEDs madeCommon Anode   they can be lighted and flash alternatively  CharacteristicPrice is for 1 setSize 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 )...