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
Shopper's Guide to Compact Fluorescent Light Bulbs | EWG
Viribright - LED Lighting for Commercial and Residential
Feit Electric 9W Equivalent PL CFLNI Twin Tube 2-Pin Plug-in G23 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPL9/HDRP - The Home Depot
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
Philips 146852 - PL-S 13W/841/2P Alto Single Tube 2 Pin Base Compact Fluorescent Light Bulb - Amazon.com
Philips CFL PL GX23-2 60W Equivalent Tube Light Bulb, Cool White (4100K) | The Home Depot Canada