1 x HO / OO silver cantilever block signal bridge tower LED 2 Track 2 directions

Price is for 1 complete Cantilever bridge signalsfor double tracks 2 directionsprewired LED for 3 aspects( Green on top / yellow middle / Red at bottom )      Characteristic Price is for 1 units Size for each : Check from the photo Operating Voltage: prewired resistor for 12V to 16V use  Operating Current = each LED 20mA  Metal Made and Brand new PRODUCT  DESCRIPTION          Control them automatically by moving train ( click the above photos to buy ) Control them manually ( click here ) ...