#5582, Med. 1″ Wide x 1.3″ T #5582 Blue Star Diner (Large) N/HO scale animated sign by Miller Engineering. Great addition to your layout or a diorama. Approx. 1.3 inches high x 1.0 inches wide. Kit includes: Electroluminescence sign lamp Power supply (requires 3 AAA batteries – not included) Complete instructions Runs on 3 AAA batteries or 4.5v DC wall adapter power supply (sold separately).