Feit Electric 13-Watt Equivalent PL Quad Tube CFLNI 4-Pin Plugin G24Q-1 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPLD13E841LEDG2HDRP - The Home Depot
Permalite Compact Fluorescent PL-5 Lamp 5 Watts Cool White L4405 Lot of 5 98197095152 | eBay
Light Efficient Design LED-7300-27K-G2 5 Watt LED PL Lamp - 2-Pin GX23 Base - 2700K - 500 Lumens - 120-277V or Ballast Compatible | PROLIGHTING
16.5 Watt Vertical 2/4 Pin G24d GX24d G24q GX24q Base PL LED 120-277V – Green Electrical Supply