Neon Wall Clock 1) CE&UL certified adaptor 2) ... 3) Service for customers like Coca Cola,Pepsi etc neon wall clock1. Voltage: input 110~130V or 220~240V ... 12”, 15”, 17”, 19”3. Single neon ring or double neon rings.4. Any color neon tubes around: white, blue, yellow, red ... Glass surface, electroplate chrome frame or plastic frame.6. Neon tube powered by adaptor (included).7. Requires one AA battery ...