2 x O scale railroad grade crossing signal arm gate stop lever flasher #48S20

price for 2 complete crossing signals + 1 circuit board flashercomplete with wires and LEDs and can be lighted alternately.common anode with 3 lead wiresgate may up down on left side ( default ), message me right after payment if you need the up down on right side signalsSpecifications:Brand: WeHonest Model.Size: Please check it from the above photo.Reference Scale: Suitable for O scale layouts.The circuit board work on DC 3V to 24V only, DON”T apply 110V/220V power to the circuit board directly or the board will be defected, please use a DC transformer and apply correct power to the circuit board.signal lights are made with LED, and work on 3V DC 20mA, don't use them on more ...