L51950 LGB RhB Lighted SignalInstead of semaphore signals, the Rhtische Bahn uses compact electric signals along its narrow right of ways in the Swiss Alps. This electric LGB model features changing red and green lights on a prototypical signal mast. Includes LGB signal drive. For operation with LGB 51750, etc. Height 240 mm (9. 4 in). Simple installation. Can be mounted to a 150 mm straight track (10150 14150, 10153 14153, etc.).