Neonetics neon Clocks feature a hand blown ring of real glass neon, generating 25 watts of light. The neon Clocks have glass faces and feature Multi-Tiered art Deco styles rims. The international Harvester neon clock features a chrome rim with a single ring of red neon. The quartz movement clock operates on one AA battery (not included). the neon light is powered by an AC adapter (included) that plugs directly into a wall Outlet. Give your home the fabulous glow of real neon! for indoor use only