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
Compact Fluorescent Lights | Kids Environment Kids Health - National Institute of Environmental Health Sciences
Are Compact Fluorescent Lightbulbs Really Cheaper Over Time? - IEEE Spectrum
Incandescent Bulb vs CFL Bulb vs LED Bulb Part II - BGP Maintenance
Compact fluorescent lamp - Wikipedia
Utilitech Cool White Medium Base (e-26) Light Bulb in the Tube Light Bulbs department at Lowes.com
Fluorescent Bulb, 85W | Fovitec USA
Feit Electric 26-Watt Equivalent PL Tritube CFLNI 4-Pin Plug-In GX24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPLT26E841LEDG2HDRP - The Home Depot