13 Watt Cfl Light Bulbs 2 Pin Gx23 Base 5000k Daylight 13w High Output 800 Lumen | eBay
2 Pin PL LED Lamp - Replaces 13 Watt- GX23 Base Lamps - Ballast Compatible or Bypass, 3500K
Sunlite GX23 LED Bulb, 2-Pin PLV, 7 Watt, Warm White (3000K), Full 360 Degree Illumination, 13 Watt CFL Replacement (Ballast Bypass Required) - Walmart.com
Viribright 13W-18W Equivalent Cool White (4000K) GX23 Rotary Base Horizontal PL LED Light Bulb 750157 - The Home Depot
Feit Electric 13-Watt Equivalent PL CFLNI Twin Tube 2-Pin GX23 Base Compact Fluorescent CFL Light Bulb, Soft White 2700K (1-Bulb) BPPL13/HDRP - The Home Depot
GX23-2 Pin Base - PL LED Light Bulbs 9W 5000K 800 Lumens 120V - 277V U – LEDMyPlace
Pack of 4) 13 Watt Single Tube 2 Pin GX23 Base 4100K Cool White 41K CFL Light Bulb - Replacement for Sylvania 21134 CF13DS/841 Philips 146852 PL-S 13W/841 GE 97571 F13BX/841 - Amazon.com