Feit Electric 32W Equivalent PL CFLNI Triple Tube 4-Pin GX24Q-3 Base Compact Fluorescent CFL Light Bulb, Bright White 3500K (1-Bulb) BPPLT32E/35/HDRP - The Home Depot
LED PL/CFL Plug 'N Play Replacement for 4-pin bulbs in electronic ballast fixtures - All G24Q bases
All-Pro All-Pro Bulb 26W 1110 Lumens Dusk To Dawn 4 Pin CFL 1pk 3189131 from All-Pro - Acme Tools
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
GE 75-Watt EQ Double tube Soft White Light Fixture CFL Light Bulb in the CFL Bulbs department at Lowes.com
GE 32W 4 Pin GX24q3 Soft White Triple Twin Tube CFL Bulb | F32TBX/830/A/4P/ECO (4-Pin) | Bulbs.com
SYLVANIA 20312 - CF7DS/E/827 - 7 Watt CFL Light Bulb - Compact Fluorescent - 4 Pin 2G7 Base - 2700K - per 11 Each - Walmart.com
8.5-Watt G24Q (4-Pin) CFL Replacement LED Light Bulb Horizontal Applic
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