Feit Electric 13W/18W/26W Equivalent PL Horizontal 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 CCT Select(2700K/3500K/4100K)LED Light Bulb PL26A/H/CCT/LED/HDRP - The Home Depot
CFL 57 Watt | 4pin | GX24q-5 Base
GE Ecolux® F57QBX/841/A/ECO Dimmable High Output Plug-In Compact Fluorescent Lamp, 57 W, 4-Pin GX24q-5 CFL Lamp, T4 Shape, 4300 Lumens | State Electric
57 Watts PL57T/E/41K 4P GX24q-5 base
Source Plug-in Compact Fluorescent GX24q-5 4 pins Energy Saver 32W 42W 57W Three tube 3U PLT Fluorescent Lamp , CFL-PL on m.alibaba.com