Philips 26-Watt G24d-3 CFLni 2-Pin Light Bulb Neutral (3500K) (10-Pack) 383232 - The Home Depot
VIRIBRIGHT Virihome 18-Watt EQ Single tube Cool White G24d-2 Pin Base LED Light Bulb (6-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
E-Simpo G24d to E26/E27 Adapter (NOT GY24d)2 Pin CFL Socket Adapter 21.8mm G24 to E26/E27, GX24d to E26/E27 Lamp Base Converter,Rohs. 2P in Cross, Need Bypass The Ballast! (10-Pack)