Feit Electric 13-Watt Equivalent PL Quad Tube CFLNI 4-Pin Plugin G24Q-1 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPLD13E841LEDG2HDRP - The Home Depot
Feit Electric 26-Watt Equivalent PL Quad Tube CFLNI 4-Pin Plugin G24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (6-Pack) BPPLD26E841LEDG2HDR6 - The Home Depot
Overdrive 13 Watt 2700K Quad 4 Pin Plug In Warm White G24q-1 base CFL Light Bulb | eBay
4 Pin CFL Retrofit - Replaces 26-32-42 Watt- G24Q Base Lamps - Ballast Compatible, 3500K and 850 Lumens
Litetronics L-12321 32 Watt 2700K 4-Pin CFL Lamp GX24q-3 Base - My Lighting Solutions
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