4PK 13W T2 DL CFL BULB - Modern Hardware | Modern Hardware
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
ALZO 27W Joyous Light Full Spectrum CFL Light Bulb 5500K, 1300 Lumens - ALZO Digital
Philips 13 W T2 2 in. D X 3.75 in. L CFL Bulb Daylight Compact 6500 K 1 pk - Walmart.com