Dwarvin DVIRRXK101 HO Scale Railroad Crossing Kit Lamplighter DFL with Power Supply Battery & Charger Peterbilt 389 Sleeper Cab Tractor

Peterbilt 389 Sleeper Cab Tractor w/Pneumatic Bulk Trailer - Assembled -- Laidlaw (silver

(2) Lower Shaft Guide

Tamiya 47419-60A Monster Beetle 2015 "Black Edition" 2WD Monster Truck Kit

built 12/1973

Dwarvin DVIRRXK101 HO Scale Railroad Crossing Kit Lamplighter DFL with Power Supply Battery & Charger Peterbilt 389 Sleeper Cab TractorDwarvin DVIRRXK101 HO Scale Railroad Crossing Kit Lamplighter DFL with Power Supply This product system provides all that you need to integrate 2 Railroad Crossings together with 2 side on Detectors and 1 crossing bell all controlled by the Lamplighter DFL unit. The Detectors are of the pulsed infrared kind so they are insensitive to the ambient lighting. They stay on as long as they "see" an object. The DFL unit in turn turns off 5 seconds after all