The Lionel 6-2154 Automatic Highway Flasher Railroad Crossing Signal is a vintage O scale model train accessory in its original box. This ready-to-go pre-built signal features a classic transportation theme and light function, perfect for adding detail to your model railroad layout. With its analog control system and United States country of origin, this Lionel signal is a must-have for collectors and hobbyists looking to enhance their railroad experience with a touch of nostalgia. From a smoke/pet free home