The headlights and marker lights are LEDs and they change over with the direction of travel

The Trainz SKU for this item is P11554718

Model Number: A1956

diecast trucks and knuckle couplers

Trainz Product Id: 12392468

Bachmann 81262 N Pennsylvania F7A/B Diesel Locomotive Set ProductID_12339524 The headlights and marker lightsBuilt by General Motors in the early 1950s, the F7 is one of the most recognizable locomotives of the diesel age. During its peak of popularity, the F7 outsold all locomotives from all other builders combined! Often referred to as covered wagons or bulldogs, this locomotive was used for all railroad operations, including first class passenger service. Run throughout North America, many F7s are still in use today. Our powered A & B units are finished