T9 LED Circline Light Bulb, 8 Inch 1600LM LED Circular Light, 13W Clear Cover 2700K Warm White Replacement for FC8T9 22-Watt Fluorescent Circular Bulb(FC8T9), Ballast Bypass Required - - Amazon.com
Led Ring Light 300mm 20w T9 Ce Rohs Circular Led Tube G10q - Led Bulbs & Tubes - AliExpress
T9 Circular LED Bulb Replaces FC8T9 & FC12T9 - Available In 8 And 12 Inch Diameter
Circular Tube Led Circle Ring Lamp 8 Inch Circular T9 Led Light Replace Fluorescent Fc8t9 Bulb Directly Without Rewiring - Led Bulbs & Tubes - AliExpress