GL GoodLite G-10830 FC22T9/1C/Daylite 8" T9 Circline Fluorescent 22 Watt Tube Light Bulb, equivalent to a 80 Watts, specially designed with a 4-Pin (G10q) Base. This bulb is ideal for the kitchen bath , laundry or any room. An arctic white light creates a cool , refreshing environment. This bulb features full spectrum daylight with a light appearance of 6,500K, it has 1300 lumens, and it has a life span of 10.9 years based on 3 hours a day, approximately 12000 hours.