Reference Gauge = O gauge. Complete with wires and LED and can be lighted.
Light up Your Model Train Landscape with 5 LED Dwarf Signals 20mm OO HO Gauge
Upgrade Your Model Railway Layout with 10pcs LED Street Lights N Scale
8 LED Street Wall Light Posts for O Gauge Model Trains Perfect for Night Scenes
Set of 8 LED Street Wall Lights for O Gauge Model Trains Perfect for Pathways
Model Train Signals with 3 LED Lights and Complete Kit of Wires Perfect for DIY
10 x OO / HO gauge Model Train Lamps Lamp posts Led Street Lights #SD100S
