Bulbrite CF13S850 13W Twin 2-PIN 850K Compact Fluorescent Light Bulb, Soft Daylight Imitates the glow of soft daylight Indoor uses include recessed cans, portables, ceiling fixtures, wall sconces, and various commercial/industrial applications Average Life: 10,000 hours Also available in warm white (2700K), neutral white (3500K), cool white (4100K), and daylight (6500K) Energy Saving