SYLVANIA 13-Watt EQ Double tube Soft White GX23-2 Pin Base Light Bulb at Lowes.com
National Brand Alternative Part # KT-LED62P-H-840-D - 13-Watt Equivalent T4 2-Pin Horizontal Cfl Replacement Light Bulb Cool White (1-Bulb) - Led Light Bulbs - Home Depot Pro
Westinghouse 06125 F5TT/41 Single Tube 2 Pin Base Compact Fluorescent — LightStoreUSA
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