Viribright Lighting PL Lamps 18-Watt EQ Single tube Daylight G24Q-2 Pin Base LED Light Bulb (6-Pack) in the General Purpose Light Bulbs department at Lowes.com
Green Creative Non-Dimmable 5.5W 2 Pin 4000K GX23 LED Hybrid Bulb | 5.5PLSV/840/HYB/GX23 | Bulbs.com
Halco 81143 - 10 Watt - 5000K - 2-Pin or 4-Pin - LED PL Lamp | CityLightsUSA.com
National Brand Alternative Part # KT-LED62P-H-840-D - 13-Watt Equivalent T4 2-Pin Horizontal Cfl Replacement Light Bulb Cool White (1-Bulb) - Led Light Bulbs - Home Depot Pro
2 Pin PL LED Lamp - Replaces 7-9 Watt- G23 Base Lamps - Ballast Compatible or Bypass, 3500K and 300 Lumens