Switch between three brightness levels of soft white. 5, 9, 16 watt 3-Way EarthBulb LED provides 450, 800,1600 lumens respectively and replaces 40, 60, 100 watt incandescent directional bulbs for over 84% 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. Advanced cooling system provides for 15,000 hours of LED life. Medium screw base. Energy Star rated product.