Bulbrite CF18D827/E 18W Dimmable Quad 4-PIN 827K Compact Fluorescent Light Bulb, Warm White Creates a warm 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 soft white (3000K), neutral white (3500K), and cool white (4100K) Average Life: 10,000 hours