The ESL13T/4 4-Pack Feit Electric 60W Mini Twist CFL EcoBulb 2700K soft white light is non-dimmable and will replace a 60-watt equivalent incandescent bulb. It produces a similar light output of 825 lumens, uses 13 watts of electricity and up to 78% less energy than a standard incandescent light bulb. This compact fluorescent light is ideal for general purpose applications. Feit Electric CFL bulbs have a relatively cool running performance, an average life of 10,000 hours / 9.1 years and are RoHS / FCC compliant. Choose a dependable general purpose bulb for residential or commercial applications.