I’m obviously no expert, but the non-standard bulb, extra wiring and dangerously sharp anchors lead me to believe that Pop-Pop retrofitted this car to include lighting in the cab. The non-standard rear truck with third rail component further supports my theory.
Please note: This item is part of the 6-1355 Commando Assault Set; these items will likely be offered together as a bundle, although I’m sure if the set is 100% complete.