T9 Led Circline Light 12 Inch Led Circular Ceiling Light Replacement For 32w Ring Fluorescent Fc12t9/cw G10q Diameter 300mm 18w - Led Bulbs & Tubes - AliExpress
Feit Electric 20-Watt 12 in. T9 G10q Type A Plug and Play Linear Circline LED Tube Light Bulb, Selectable White (12-Pack) FC123CCT/LED/12 - The Home Depot