Dwarvin DVIRRXK302 O/G RR Crossing Kit with Lamplighter DFL without Power Supply Outcast 6s Look no further than the

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Dwarvin DVIRRXK302 O/G RR Crossing Kit with Lamplighter DFL without Power Supply Outcast 6s Look no further than theDwarvin DVIRRXK302 O G RR Crossing Kit with Lamplighter DFL without 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