Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb (4-Pack) PL26AHCCT/LED/HDRP/4 - The Home Depot
Feit Electric 26-Watt Equivalent PL CFLNI Triple Tube 4-Pin GX24Q-3 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLT26E/HDRP - The Home Depot
26W 4 Pin Bulbs
Feit Electric 18-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-2 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLD18E/HDRP - The Home Depot
How to change / replace / remove 4 pin (broken) CFL (Compact Fluorescent Light) in a few seconds!!! - YouTube
The 2D Compact & 2 Pin or 4 Pin Technical Information
The 2D Compact & 2 Pin or 4 Pin Technical Information
Feit Electric 13W/18W/26W Equivalent PL Vertical 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb(4-Pack) PL26AVCCT/LED/HDRP/4 - The Home Depot
Wilko Low Energy Bulb 2D 28W 4pin 1pk | Wilko
Circle (4 Pack) CFL Bulbs Direct Generic Replacement for Panasonic FDS18E35/ 4 18W 3500K Double Tube, 4 Pin G24q-2 Base, Compact Fluorescent Light Bulbs - Amazon.com