Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable GU24 Base CFL Compact Fluorescent Light Bulb, Daylight 5000K (24-Pack) BPESL13TGU24D2HDRP12 - The Home Depot
Compact fluorescent lamp - Wikipedia
What are CFL bulbs and where should they be used?
Bulb Shapes & Bases | Commercialbulbs.com
Fluorescent Bulb and Base Types
LED PL Retrofit Lamp for Twist Lock CFL Bulbs - Replaces 13 Watt- GU24 Base Lamps - Ballast Bypass, 2700K and 900 Lumens-
Energy Saver Light Bulbs, CFL Light Bulbs, Spiral Light Bulbs, 13 Watt Light Bulbs Mini Twist Flourescent Light Bulb, E26 (Medium) Base, 120 Volt, (8, 4100K) - Amazon.com
cfl-base-types · Cornwall Lighting and Home Decor Centre
UNITEDLUX 13 Watt CFL Light Bulbs 60 Watt Equivalent, Compact Fluorescent Bulb Soft White 1040LM 120 Volt Mini Spiral Light Bulb(6 Pack) - Amazon.com
Feit Electric 60-Watt Equivalent T3 Spiral Non-Dimmable GU24 Base CFL Compact Fluorescent Light Bulb, Daylight 5000K (12-Pack) BPESL13TGU24D2HDRP/6 - The Home Depot