Plug & Play 16 Inch T9 Circline LED Bulb Ballast Required!
Circline Bulb Guide – Bulb Center
SATCO 8" & 12" T9 LED Ballast Bypass Circline Lamp Replaces FC12T9 G10Q 16W 4000K 1760Lm - Toronto Lighting Supply Inc.
Philips 32-Watt 12 in. Linear T9 Fluorescent Tube Light Bulb Cool White (4100K) Circline (1-Pack) 391177 - The Home Depot
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
WHAT THEY DON'T TELL YOU ABOUT REPLACING A FLUORESCENT BULB WITH AN LED LIGHT - YouTube
TCP 13W LED 8.75" T9 Circline Lamp - Type B Ballast Bypass | Super Bright LEDs
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 - Amazon.com
TCP L13T9N5050K | 13W Circline LED with Connector T9 5000K