Dwarvin DVIRRXK301 O/G RR Crossing Kit with Lamplighter DFL with Power Supply Warhammer All Bachmann 80803 HO Scale EM1-1

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Rail Line: Canadian Pacific

Dwarvin DVIRRXK301 O/G RR Crossing Kit with Lamplighter DFL with Power Supply Warhammer All Bachmann 80803 HO Scale EM1-1Dwarvin DVIRRXK301 O G RR Crossing Kit with 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