75-Watt Equivalent A19 Spiral Non-Dimmable E26 Medium Base CFL Compact Fluorescent Light Bulb, Soft White 2700K (4-Pack) ESL18T2/4/ESM - The Home Depot
Light Bulb Shape Guide: Spiral CFLs — 1000Bulbs Blog
SleekLighting Spiral light bulb - E26 base CFL bulb - CFL Light Bulbs 13 Watt- 3 Pack, 2700 Kelvin for Warm White and 800 Lumens - (65 Watt Incandescent Light Bulb Equivalent) - UL Listed - Amazon.com