Price for 2 complete crossing signals + 1 flasher boardFeaturesfor O scale layouts use.made with Red LEDs and with wires, can be lighted.operating voltage: 3V DC ( don't use it on more than 3V directly )operating current: 20mA each LED.size: please check it from the photowith screw base for easy installationDefault: common anode signals only.Package Includes2 x complete signals1 x flasher circuit board...