Bulbrite CF57T830/E 57W Dimmable Triple 4-PIN 830K Compact Fluorescent Light Bulb, Soft White Creates a soft white light, perfect for offices and workplaces Fully dimmable capability allows for increased energy efficiency Indoor uses include recessed cans, portables, ceiling fixtures, and wall sconces Also available in neutral white (3500K) and cool white (4100K) Average Life: 12,000 hours