Woodland Scenics N Scale Just Plug Traffic Lights are ready to place right out of the package and come hand-painted and authentically weathered. The Traffic Lights are pre-wired and made for use with the Just Plug Lighting System. Whether at rural intersections or on busy city streets, they add action to any scene. Check out the entire N Scale Just Plug line of lighting and accessories. Pedestal Traffic Lights are ideal for busy intersections on downtown or suburban streets. Pedestal Traffic Lights are single-faced and the package includes two red lights and two green lights, enough for one four-way intersection.