1 x O Scale Model Train block signals 2 aspect Railroad LED Light Silver #48S2RS

Price is for 1 complete signaltop Green/ bottom Red Railroad SignalsO scalemade of LEDs with resistors and ready for 12V or 16V use    with screw base for easy installation     Default: common anode signals.you may inform me via the note when pay if you need common Cathode signal.   Characteristic Price is for 1 complete signals Size for each : please check from the photos for O scale layouts Metal made.Brand new PRODUCT  DESCRIPTION  You mayControl them automatically by moving train ( click here ) Control them manually? ( click here )...