KOR (Pack of 4) PL26W/3U/4P/5000K - 26 Watt Triple Tube - GX24Q-3 (4 Pin) Base - 5000K Bright White - Compact Fluorescent Light Bulb. - Amazon.com
13 Watt CFL Light Bulbs | 4 Pin G24Q-1 Base 2700K Soft White | 13W High Output 900 Lumens | Double Tube Compact Fluorescent Light Bulbs Plug-in | 10 Pack by GoodBulb - Walmart.com
Philips 18W 4 Pin G24q2 Very Warm White Double Twin Tube CFL Bulb | PL-C 18W/827/4P/ALTO (4 Pin) | Bulbs.com
Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb (4-Pack) PL26AHCCT/LED/HDRP/4 - The Home Depot
Feit Electric 100W Equivalent CFLNI Spiral 4-Pin Plug-In G24Q-3 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (50-Pack) PLSP26E/50 - The Home Depot
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
2Pk - 4-Pin S14 LED RGBW Replacement Bulbs String for Satco Starfish I – BulbAmerica
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