Neonetics neon clocks feature a hand blown ring of real glass neon, generating 25 watts of light. These neon clocks have glass faces and feature black finished, multi-tiered art deco styled rims. This clock features a black rim with a single ring of purple 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.