Amazon.com: GoodBulb 13 Watt CFL Light Bulbs | 4 Pin G24Q-1 Base 4100K Cool White | 13W High Output 900 Lumens | Double Tube Compact Fluorescent Light Bulbs Plug-in | 10 Pack : Tools & Home Improvement
Feit Electric 13-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-1 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K (1-Bulb) BPPLD13E/41/HDRP - The Home Depot
4 Pin CFL Retrofit - Replaces 26-32-42 Watt- G24Q Base Lamps - Ballast Compatible, 3500K and 850 Lumens
4 Pin CFL Retrofit - Replaces 26-32-42 Watt- G24Q Base Lamps - Ballast Compatible, 5000K and 900 Lumens
Lustaled Gx24 4-Pin Base LED Bulb, 12W G24q PL-C Horizontal Recessed Light 26W CFL Lamp Equivalent for Kitchen Light Pendant Lamp Dining Room, Warm White 3000K, 4-Pack (Remove/Bypass The Ballast) - Amazon.com
Feit Electric 26-Watt Equivalent PL CFLNI Quad Tube 4-Pin G24Q-3 Base Compact Fluorescent CFL Light Bulb, Cool White 4100K (1-bulb) BPPLD26E/41/HDRP - The Home Depot
Litetronics L-12321 32 Watt 2700K 4-Pin CFL Lamp GX24q-3 Base - My Lighting Solutions
Feit Electric 26-Watt Equivalent PL Quad Tube CFLNI 4-Pin Plugin G24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (6-Pack) BPPLD26E841LEDG2HDR6 - The Home Depot