This 2700K soft white light is dimmable and will replace 40-watt equivalent incandescent bulb. It produces a similar light output 300 lumens , uses 4.5 watts of electricity and up to 89 percentage less energy than a standard incandescent light bulb. Get instant on to full brightness with relatively cool running performance. Feit Electric indoor suitable for damp locations R14 bulbs have an average life of 25,000 hours / 22.8 years are RoHS compliant and 100 percentage mercury free.