2 x HO Scale Railroad Crossing Signals 4 LEDs made + Circuit board flasher #SL4

Price is for 2 completeRailroad Crossing Signals silver 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 silver crossing signals + 1 circuit board flashers Size for each : please check from the photos for HO Scale: 1:87 layouts Brand new PRODUCT  DESCRIPTION  you may control them manuallyorControl them automatically by moving train ( click the following photos )                                   ...