They have yellow-orange LEDs that simulate sodium vapor lamps

Here is a Bachmann 93770 Undecorated G Scale Gondola

Used on current production SDN144A0

Simulated trolley pole

Model Number: 932-10567

Trainworx Inc 283107 N 86 High Cube Boxcar GTW Auto Parts Car #105701 ProductID_11550960 They have yellow-orange LEDs thatTrainworx Inc 744 283107 86 High Cube Boxcar GTW Auto Parts Car , #105701 Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Trainworx Inc. Model Number: 2831 07 Road Name: Grand Trunk Western (GTW CNAZ ) MSRP: $29. 95 Scale Era: N Scale Model Type: Freight Cars The Trainz SKU for this item is P11958290. Trainz Product Id: 11958290