Lights are functioning LED's and run on a 12v power source. Please message me for details. All offers will be reviewed. The item "Railroad Signal Lights" is in sale since Monday, June 26, 2017.This item is in the category "Collectibles\Transportation\Railroadiana & Trains\Hardware\Lanterns & Lamps". The seller is "jdkrailroad" and is located in Chatsworth, California. This item can be shipped to United States.