Lionel Santa Fe Flyer Ready to Run O-Gauge Train Set 6-31958 - WITH RAILSOUNDS! I put the this together, the power supply lights up and powers the track. I do not know what this indicates. This item is in the category "Toys & Hobbies\Model Railroads & Trains\Railroads & Trains\Starter Sets & Packs".The seller is "another_great_item" and is located in this country: US. This item can be shipped to United States.