Case of 12) TCP 33127SP41K 27-watt Spring Lamp CFL GU Light Bulb, 4100-Kelvin - Amazon.com
ALZO 27W Joyous Light Full Spectrum CFL Light Bulb 5500K, 1300 Lumens - ALZO Digital
TCP 27 Watt SpringLamp 277 Volt 41K (2892727741K) CFL
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