Louisiana State University Yellow 18" Double Neon Garage Clock from Redeye La... High quality double neon garage clock. Clock contains two hand blown glass neon rings (additional color options shown in picture). Dimensions: 18.75" diameter X 5.5" deep. Molded resin housing with high polished chrome finish. High-precision 100% quite quartz clock with sweep technology (no loud tick-tock noise). High-quality digital graphic shown on face of clock (limited customizing on select models is available upon request). Neon lights powered by a UL listed A/C adapter is included. Requires one AA battery (not included).,Classic pull-chain neon lights on/off switch.