2 x HO Scale Railroad Crossing Signals 2mm LED made + Circuit board flashers #GR

Price is for 2 pcsRailroad Crossing Signals gray column( Come with 1 circuit board falshers )HO Scale 1:87default Common Anode ( common cathode available too )    they can be lighted and flash alternativelyCharacteristic Price is for 2 x gray crossing signals + 1 circuit board flashers Size for each : Approx.  50mm or 1.97" inch Height for HO Scale: 1:87 Brand new PRODUCT  DESCRIPTION  you may control them manuallyorControl them automatically by moving train ( click the following photos )                                ...