Simply Conserve G24Q/GX24Q horizontal PL 12-Watt EQ Single tube Cool White Gx24q-4 Pin Base Light Bulb (4-Pack) at Lowes.com
4-Pin GX24q-4 CFL Bulb | Sold on GoodBulb | SKU: GB81831
Buy Osram TC-TEL 42W/827- EVG, GX24q-4 at light11.eu
42 Watt CFL Light Bulbs | 4 Pin GX24Q-4 Base 3500K Neutral White | 42W High Output 3200 Lumens | Triple Tube Compact Fluorescent Light Bulbs Plug-in | 10 Pack by GoodBulb - Walmart.com
Feit Electric 26-Watt Equivalent PL Tritube CFLNI 4-Pin Plug-In GX24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPLT26E841LEDG2HDRP - The Home Depot