For AC track power, consists of 1-#369 (12VPS), 2-#565 (TRAK-DTT), 2-#538 (ballast lamp assembly), and full instructions and wiring diagrams Requires 3 position "E-UNIT" with lighted engine or caboose/car when in neutral. A few seconds must elapse between each stop section. You supply the track, trolley car or locomotive, wire, and connections to components.. A good power source for the electronics, is item #690.
