This is a Lionel 12704 O Scale Operating Dwarf Signal From 1988-1993.
When activated the light changes from green to red, or vice versa, depending on how it is wired to the track.

This item has been graded per TCA standards C-8: Like New. The original paint is in great shape, and the rest of the unit displays a like-new overall finish. The instruction manual is included. The original box is included. Please check the photos for a detailed look at this item. Overall condition is Like New.

Condition: Like New (C-8)
Operational Status: Functional
Original Box: Yes (P-7)

Manufacturer: Lionel
Model Number: 6-12704
Years Manufactured: 1988 – 1993
Road Name: **** No Road Name

Scale/Era: O Modern
Model Type: Accessories

The Trainz SKU for this item is 6354541.

Trainz Product Id: 11392604