13W-PL House of Troy 13 Watt Bi-Pin Compact Fluorescent Bulb
Philips 13W 2 Pin GX23 Warm White Single Twin Tube CFL Bulb | PL-S 13W/27 | Bulbs.com
Plusrite 4019 13 Watt PL13W/2U/2P/835 PL Lamp
Satco S9301 13 Watt 3500K PL G24Q Base LED Light Bulb – BulbAmerica
Feit Electric 13-Watt Equivalent PL Twintube CFLNI Bi-Pin Plug-In GX23 Base CFL Replacement LED Light Bulb, Cool White 4100K (1-Bulb) BPPL13/841/LEDG2HDRP - The Home Depot
Radiant-Lite RL4010 PL13W/1U/2P/835 13W Plug in Compact Fluorescent Li — LightStoreUSA
OttLite 13 Watt Replacement Tube | Bulbs and Tubes Lamps and Lights
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