Top Quality Retro Style Double Neon Clock Dimensions: 15.5” Diameter x 4.5” Deep Molded resin housing with polished chrome finish. One bright neon on the inside to illuminate the clock face and time. High grade neon power supply for long-lasting neon life. High precision Quartz clock with sweep technology (100% Quiet). Glass lens with silk-screened numbers for easy reading. Classic pull chain neon light on/off switch. Full color metal sign clock face. Neon light powered by 12V adapter (included). Clock requires one AA battery (not included).