Feit Electric 27-Watt Linear CFLNI PL Fluorescent Quad Tube 4-Pin Plug-in GX10Q-4 Base Compact CFL Light Bulb, Daylight 6500K (1-Bulb) BPPL27F/65K/HDRP - The Home Depot
Damar 06076C F27FML/827/4P 27W CFL FML 2700K GX10q-4 4-pin Base
ALZO 27W Joyous Light Light Bulb Full Spectrum CFL 5500K - ALZO Digital
Mandala Crafts FML27 27-Watt 6500 K Compact Fluorescent Light Bulb with Quad Tubes, 4-pin, GX10q-4 Base; 2 Pack - Amazon.com