Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable E26 Medium Base CFL Compact Fluorescent Light Bulb, Soft White 2700K (48-Pack) ESL13T/12/4 - The Home Depot
Crompton CLS9SCW 9W 4000K G23 2 Pin CFL Single Turn S Non-Dimma- Go Sparky
How compact fluorescent lamps work-and how to dim them - EE Times
13W (60W Replacement) Daylight (5000K) GU24 Base T3 Spiral Non-Dimmabl
Feit Electric Non-Dimmable CFL Fluorescent Light, 23W, 6500K, Spiral Bulb, Daylight, Medium E26 - Light Bulbs