Philips Energy Saver 60W Equivalent Daylight Medium Base T2 Spiral CFL Light Bulb (4-Pack) - Parker's Building Supply
SLEEKLIGHTING 23 Watt T2 Blue Light Spiral CFL Light Bulb,- UL Approved- 120V, E26 Medium Base-Energy Saver (Pack of 4) - Amazon.com
Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable GU24 Base Compact Fluorescent CFL Light Bulb, Daylight 5000K (2-Pack) BPESL13T/GU24D/2HDRP - The Home Depot
CFO Light
Learn about CFLs | ENERGY STAR
How a CFL Light Bulb Works
Satco 60W Equivalent Warm White GU24 Base T2 Spiral CFL Light Bulb - Channellock
Light Bulb Shape Guide: Spiral CFLs — 1000Bulbs.com Blog
Philips Energy Saver 60W Equivalent Daylight Medium Base T2 Spiral CFL Light Bulb (4-Pack) - Parker's Building Supply
Utilitech Compact Fluorescent Bulb 60-Watt EQ Soft White Medium Base (E-26) Cfl Light Bulb (4-Pack) in the General Purpose Light Bulbs department at Lowes.com
SLEEKLIGHTING E26 Standard Screw Base 23Watt CFL Light Bulb - 3 Pack 2700 Kelvin for a Warm White and 1600 Lumens (100 Watt Light Bulb Equivalent) - UL Listed - Amazon.com