Feit Electric 26W Equivalent PL Vertical CFLNI 4-Pin Plug-in GX24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (4-Pack) PL26E/V/841/LED/4 - The Home Depot
60-Pack GX24q to E26 Lamp Base Converter,GX24q-3 Adapter,G24 to E26 Adapter, 15.5mm 4pin,Need Bypass The Inside Ballast! - - Amazon.com
Gx24q/G24q 4-Pin Base Light Bulbs, 12W Gx24 LED PL Recessed Lights, Daylight 6000K 26W
Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 CCT Select(2700K/3500K/4100K)LED Light Bulb PL26A/H/CCT/LED/HDRP - The Home Depot