Feit Electric 20-Watt 12 in. T9 G10q Type A Plug and Play Linear Circline LED Tube Light Bulb, Tunable White (12-Pack) FC123CCT/LED/12 - The Home Depot
Replacement for EXCEL T5 22W 6400K G10Q-4 Light Bulb by Technical Precision - - Amazon.com
G10q Lamp Holder With 20cm Long Cable T4 T5 T8 Ring Lamp Plug 4pins Lamp Base Insulating Tube Ultraviolet Light Lamp Base - Lamp Bases - AliExpress
Satco 22w T5 Circular 4000k Cool White G10Q Fluorescent 7.25 in Circli – BulbAmerica
22 Watt Fluorescent T9 Circline 8 In. Light Bulb with 4 Pin (G10Q) Base, 3000K - FC8T9/WW/RS| 20088
T4 Circular 12W G10Q Fluorescent Bulb Replacement Bulb for Lighted Mirror Victory by - 6400K Full Spectrum Natural Daylight Circular Tube Light - 4.75 Inch Outside Diameter - Walmart.com
T4 Round Annular Tube 11w 110v & 220v G10q Fluorescent Ring Lamp 4 Pins Magnifying Glass Light Small Desk Lamps Bulb White - Energy Saving & Fluorescent - AliExpress