Xtricity Compact Fluorescent Light Bulb T2 Spiral Light Bulbs CFL, 4100k Cool White, 9W (40 Watt Equivalent), 540 Lumens, E26 Medium Base Bulb, 120V, UL Listed (Pack of 4) - Amazon.com
Daylight Light Bulb CFL 33 W 150 Watt Repl White Compact Fluorescent 6400K - Walmart.com
Compact fluorescent lamp - Wikipedia
DYSMIO 13 Watt CFL Light Bulbs 2 Pin GX23 Base 2700K Soft White 13W High Output 800 Lumens Single Tube Compact Fluorescent Light Bulbs Plug-in 4 Pack - Amazon.com
Feit Electric 13-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-1 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K (1-Bulb) BPPLD13E/41/HDRP - The Home Depot
Compact Fluorescent Lights | Philips lighting
Comparing LED vs CFL vs Incandescent Light Bulbs
Feit Mini Twist 13 W 2.09 in. D X 3.6 in. L CFL Bulb Daylight Spiral 6500 K 1 pk - Ace Hardware
GE 9-watt Spiral CFL Bulb - Walmart.com
Compact Fluorescent 13w Mini Twist Red Light Bulb – BulbAmerica