11 watt A19 EarthBulb LED bulb provides 1100 lumens and replaces 75 watt incandescent bulb for over 80% energy savings. 2700K color of light is standard with 5000K available. Great for use in table lamps, floor lamps, wall sconce, and task lighting applications. This lamp has a 15,000 hours rated life. Medium screw base. Not for use with dimmers. Not Energy Star rated.