This flasher features two red lights that alternatively flash when the train passes by

These Track Sections are a Roadbed Track With True-to-Prototype Gray

The Trainz SKU for this item is P11460512

5 volt regulated power supply for Atlas

Model Number: R16001

Monroe Models 131 HOn3 Tunnnel Portal Granite Single ProductID_11522780 This flasher features two redThis is a Monroe Models 131 HOn3 Tunnnel Portal Granite Single. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Monroe Models Model Number: 131 MSRP: $16. 95 Scale Era: HO Scale Model Type: Accessories The Trainz SKU for this item is P12322381. Trainz Product Id: 12322381