2 holes, each targets showing Red/Green light. Equipped with wires and LEDs, and can be lighted. The black wire is Common Anode wire, the color wires are cathode wires. Just follow the Guest Checkout instructions.
Dwarf Signals Railroad 1 PCS 2 Targets Accessories Be Lighted Green/Red
Dwarf Signals Railroad 1 PCS 2 Targets 20mA 30mm Accessories Be Lighted
Dwarf Signals Railroad 1 PCS 2 Targets 20mA 30mm ABS Be Lighted HO Scale
Railroad Dwarf Signals W/Screw 1 PCS 2 Targets 30mm Be Lighted Green/Red
Dwarf Signals Railroad Signal Ground 1 PCS 2 Targets 20mA 30mm HO Scale
