“Enjoy all the benefits of advanced LED energy-saving technology with the Feit Electric BP20G4/850/LED 2W LED Light Bulb with G4 base. This 5000K daylight bulb is dimmable and will replace 20-watt equivalent incandescent bulb. It produces a similar light output (170 lumens), uses 2 watts of electricity and up to 80% less energy than a standard incandescent light bulb. Get instant on to full brightness with relatively cool running performance. Feit Electric G4 bulbs have an average life of 10,000 hours / 9.1 years are RoHS compliant and are 100% mercury free. Choose a dependable desk lamp bulb for residential or commercial applications.”