Enjoy all the benefits of advanced LED energy-saving technology with the dimmable OM40DM/950CA/4 Feit Electric A19 40 W LED Light Bulb. This 5000K daylight bulb is dimmable and will replace a 40 W equivalent incandescent bulb. It produces a similar light output (450 Lumens) uses 5 W of electricity, is omni-directional and uses up to 88% less energy than a standard incandescent light bulb. Get instant on to full brightness with relatively cool running performance. Feit Electric A19 bulbs have an average life of 25,000 hrs/22.8 years are RoHS compliant and 100% mercury-free. Choose a dependable Energy Star® approved bulb for general-purpose residential or commercial applications. Suitable for enclosed fixtures.