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
G24 lamp holder, 4-pin are ok, CFL lamp holder G24 LED pluggable lamp cap G24 G24 lamp holder aging - AliExpress
LH0631 Edwin Gaynor 389-13-SC 13w 2GX7 4 pin CFL horizontal lamp holder with two hole mounting
Feit Electric 32W Equivalent PL CFLNI Triple Tube 4-Pin GX24Q-3 Base Compact Fluorescent CFL Light Bulb, Bright White 3500K (1-Bulb) BPPLT32E/35/HDRP - The Home Depot
E-Simpo 6pcs 2G11 4-Pin H Lamp Fluorescent Light Holder 2G11 Horizontal Screw-Down Light Socket Base PL CFL LED Light Socket Lamp Holder 500V 2A (2G11 - Amazon.com
General 00884 - 4-Pin Base Two Hole Mount CFL Socket (SC-224 GX10Q 4-pin CFL Lamp holder) - Walmart.com