JTD433GYR 2pcs O Scale 1:43 Railway Block Signal with Ladder

Features: 100% Brand new and high quality. Perfect for Railway & Building Layout! Made with white LEDs. Complete with wires and LEDs and can be lighted. The resistor had been pre-wired in series with the signal to use on 9V to 12V. Please apply correct Operating Current 20mA to each LED too. Specification: Reference Scale: 1:43. Suitable for O Scale. Operating Voltage: 12V, AC or DC Compatible. Operating Current: 20mA. Material: Stainless Steel Pipe Post and Plastic black part. Emitting color: Green/Yellow/Red. Package included: 2pcs Model signals. Notice:The resistor had been pre-soldered for 9~18V operation.