Satco 26W 3500K Quad Tube 4 Pin CFL Bulb - CFL10246 at Batteries Plus
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
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
GE 75-Watt EQ Double tube Soft White Light Fixture CFL Light Bulb in the CFL Bulbs department at Lowes.com
All-Pro All-Pro Bulb 26W 1110 Lumens Dusk To Dawn 4 Pin CFL 1pk 3189131 from All-Pro - Acme Tools
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