Feit Electric 26-Watt Equivalent PL CFLNI Triple Tube 4-Pin GX24Q-3 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K BPPLT26E/41/HDRP - The Home Depot
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
15-Pack 4P Gx24q to E26 Lamp Base Converter,15.5mm G24Q to E26/e27, Gx24q to E26 Adapter,Lamp Holder Converter, Rohs,Need Bypass Ballast. - - Amazon.com
Philips 42-Watt GX24Q-4 4-Pin CFLni Light Bulb Cool White (4100K) 149039 - The Home Depot
Bonlux 12W LED GX24Q 4-pin Base Light Bulb 26W CFL/Compact Fluorescent Replacement GX24/G24Q LED PL Retrofit Lamp Daylight 6000k 360 Degree Beam Angle (2-Pack, Remove/Bypass The Ballast) - - Amazon.com
Pack of 4) 26 Watt Triple Tube - GX24Q-3 (4 Pin) Base - 4100K Cool White - CFL Light Bulb - Replaces Sylvania 20882 CF26DT/E/IN/841 - Philips 268250 PL-T 26W/41/4P/ALTO - GE 97617 F26TBX/841/A/ECO - - Amazon.com
Feit Electric 13W/18W/26W Equivalent PL Vertical 4-Pin Universal Base G24Q/ GX24Q-1/-2/-3 with CCT Select LED Light Bulb(4-Pack) PL26AVCCT/LED/HDRP/4 - The Home Depot
Simply Conserve G24Q/GX24Q horizontal PL 12-Watt EQ Single tube Cool White Gx24q-4 Pin Base LED Light Bulb (20-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
E-Simpo [Need Bypass Ballast] GX24Q-3 to E26/E27 CFL Bulb Socket Adapter 6pcs 4-Pin GX24Q G24Q to Standard Medium Bulb Holder Base Converter - - Amazon.com