Enjoy all the benefits of advanced energy-saving technology with the Feit Electric compact fluorescent circline light bulb. This 22-watt Warm White circular T9 CFL bulb has a 4-pin base and replaces T9 lamp bulbs in ceiling fans and fixtures. Designed to last and save energy, this light bulb has an average life of 12,000 hours and is estimated to have only a $2.65-yearly energy cost. Its 3000K Warm White color is great for living rooms and any space you want to set a cozy tone. Feit Electric compact fluorescent circular lights have a relatively cool running performance and are FCC compliant. Choose a dependable general-purpose bulb for residential or commercial applications.