T9 LED Circline Light Bulb, 8 Inch 1600LM LED Circular Light, 13W Clear Cover 6000K Daylight Replacement for FC8T9/CW 22-Watt Fluorescent Circular Bulb(FC8T9/CW), Ballast Bypass Required
12253 Circline Architectural LED Circular Pendant Mount Direct Down Light Fixture | AlconLighting.com
Plug & Play 8 Inch T9 Circline LED Bulb Ballast Required!
AMATRON ETL Listed 8" T9 LED Circline 11W Day Light 5000K Frosted Lens with Non-Dimmable External Power Driver to Replace 8 inch 22W Fluorescent Circline Bulb - - Amazon.com