|A great 4-pack of #72 Highway Lights for the layout. Featuring durable construction(metal base and pole, plastic head) and sleek modern design. Brilliant illumination for highways, roads, train station parking lots. Measures 6" high. Add addition Highway Light sets for a realistic look. Produced from 1992-2004(no longer in the production line?). Newer versions comes with four addition bulbs(after 2001).