Feit Electric 13W/18W/26W Equivalent PL Vertical 4-Pin Universal Base G24Q/GX24Q-1/-2/-3 with CCT Select LED Light Bulb (12-Pack) PL26AVCCTLED/HDRP/12 - The Home Depot
FML Lamp 27 Watt 4100K Fluorescent Bulb Replacement by Lumenivo – FML 27W 4100K Bulb for 4 Prong Reading Quad Tube Lamp or Small Floor 4 Bulb Light – Plug In 41K
Philips CFL PL G24Q-1 60W Equivalent Tube Light Bulb, Dimmable Cool White (4100K) | The Home Depot Canada
G24 to E27 E26 4-Pin LED Light Sockets Adapter, Light Bulb Socket, Bulb Base Adapter, Converters Lamp Holder (Pack of 1) : Amazon.ca: Tools & Home Improvement