This is the Animated Sign Converter Module from Micro-Structures. 5-17V AC or DC Input, 4.5V Output.
Converter module. This unit will replace your battery pack. It will let you run your signs off track voltage or your power pack. Accepts an input voltage from 5 to 17 volts, AC or DC and outputs the required 4.5 volts for our signs. Will run up to 6 signs.