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 Shelby Cobra Ford OLP neon clock features a chrome rim with a single ring of blue 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! Fully licensed by Carroll Shelby Licensing Inc. through Neonetics Inc. Ford Officially Licensed Product from Neonetics. For indoor use only.