OSRAM DULUX T/E PLUS 42W/830 GX24Q-4 from Osram | General Lamps Lighting Supplies
Master PL-T 42W 827 4P | Svetila.com
LED replacement for CFLni with 4-pin GX24q base for ECG and AC mains operation | LEDVANCE
Simply Conserve G24Q/GX24Q Horizontal PL 18-Watt EQ Single tube Cool White LED Light Bulb (4-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
LED replacement for CFLni with 4-pin GX24q base for ECG and AC mains operation | LEDVANCE