lionel 81954 072 wye remote switch command

FASTRACK O72 REMOTE/COMMAND CONTROL WYE SWITCH Flawless non-derailing function allows trains to keep running regardless of switch position Plug and play using track voltage or auxiliary power Auxiliary power and TMCC™ (ASC and SC-2) terminals are conveniently located under the roadbed base, making all connections invisible from above Realistic illuminated switch lantern Lantern base is interchangeable, can move to the right or left side