S / O Scale 2-Rail Turnout Signals Kit - Snap Bipolar 2 Wire - Signals Variants:O Scale 2-Rail Single Silver Dwarf Signal (DVFLBS601S) drill a 3/64" hole in

drill a 3/64" hole in the side of your building

The Industrial Building lamp fits into the wall of a building above the door

This is especially helpful for operating sessions where it is very useful to see which way the dispatcher has a switch set

You can also cascade each controller so that you only need to power one and all are powered

There are two different size "electrical boxes" that come with each package

S / O Scale 2-Rail Turnout Signals Kit - Snap Bipolar 2 Wire - Signals Variants:O Scale 2-Rail Single Silver Dwarf Signal (DVFLBS601S) drill a 3/64" hole inThis system is designed to integrate with your snap bipolar 2 wire switch machines, most notably the Kato Rokuhan Rapido Trains, and any others using 2 wire snap machines. A unique feature designed into this system is that it remembers the direction of the turnout from the last time it was used, even when power has been interrupted. Another unique feature is that it can be used with either AC or DC power, directly from the turnout power! You can also