Enjoy all the benefits of advanced LED energy-saving technology with the Feit Electric R20DM/950CA 45 W R20 LED light bulbs. This 5000K daylight bulb is dimmable and will replace 45 W equivalent incandescent bulbs. It produces a similar light output (450 Lumens), uses 5 W of energy and up to 89% less energy than a standard incandescent light bulb. Get instant on to full brightness with relatively cool running performance. Feit Electric R20 bulbs have an average life of 25,000 hrs are RoHS compliant and are 100% mercury-free. Choose a dependable Energy Star® approved track and recessed lighting bulb for residential or commercial applications.