What is the difference between a fluorescent light and a CFL? - Quora
Lighting A Revolution: Compact Fluorescent Lamp Drawing
Feit Electric 13-Watt PL CFLNI Quad Tube 4-Pin Plug-in G24Q-1 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLD13E/HDRP - The Home Depot
Compact Fluorescent Lamp (CFL) - Working Principle and Types