"Enjoy all the benefits of advanced LED energy-saving technology with the dimmable OM40DM/950CA Feit Electric A19 40W LED Light Bulb. This 5000K daylight light is dimmable and will replace a 40-watt equivalent incandescent bulb. It produces a similar light output (450 lumens) uses 5 watts 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 hours / 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."