Feit Electric 13-Watt Equivalent PL CFLNI Quad Tube 2-Pin GX23-2 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPLD13/HDRP - The Home Depot
DYSMIO 13 Watt CFL Light Bulbs 2 Pin GX23 Base 3000K Soft White 13W High Output 800 Lumens Single Tube Compact Fluorescent Light Bulbs Plug-in 4 Pack - Amazon.com
Satco|Satco Part # S8205 - Satco|Satco 75-Watt Equivalent T2 Bi Pin Gu24 Base Cfl Light Bulb Warm White - Compact Fluorescent Light Bulbs - Home Depot Pro