It measures 6 inches x 12 inches x 8 inches

The Trainz SKU for this item is P11558289

The cars look as they did around 1988

Model Number: 13705

Here is a USA Trains R19421A Rock Island 60Ft Boxcar

Model Power 8560 Hanging Traffic Lite Left ProductID_12277770 It measures 6 inches xN Scale Traffic Light, Hanging Left. Fully assembled, painted and prewired signals, lights and accessories. Brass and or plastic construction. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Model Power Model Number: 8560 MSRP: $15. 50 Scale Era: N Scale Model Type: Accessories The Trainz SKU for this item is P11508059. Trainz Product Id: 11508059