Feit Electric 13-Watt Equivalent PL Quad Tube CFLNI 4-Pin Plugin G24Q-1 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPLD13E841LEDG2HDRP - The Home Depot
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
Lunera CFL LED G24q - Vertical Mount, 3000K, 13W Ballast Driven Replacement for 18/26/32/42W, 4-pin CFLs: Amazon.com: Industrial & Scientific
Satco S9300 13W/V/LED/CFL/827/4P Dimmable PL Vertical CFL LED Replacement Lamp 4-Pin G24q 9000-Lumens 80 CRI 2700K Warm White
2 Pin Base LED Replacement Bulb - Replaces 18-26 Watt- G24D Base Lamps - Ballast Compatible, 5000K and 900 Lumens
Technical Precision PLC 13W 4 Pin Light Bulb Replacement for Philips PL-C13W/830/4P/ALTO Triple Tube Compact Fluorescent Light Bulb with GX24Q-1 4 pin Base - 3000K Warm White - 1 Pack - Amazon.com