ROBERTSON 3P10041 Individual Fluorescent mBallast, 1 FC6T9 or FC8T9 Circline Lamp, Preheat Start, 120Vac, 60Hz, Normal Ballast Factor, NPF, Model SSN2PWS /A

Sunlite FC8T9/CW Fluorescent 22W T9 Circline Ceiling Lights, 4100K Cool White Light, 4-Pin Base

Philips 392225 Circline Fluorescent 22-Watt 8-Inch T9 Bright White, 1 Pack

Sunlite FC6T9/CW Fluorescent 20W T9 Circline Ceiling Lights, 4100K Cool White Light, 4-Pin Base

GE Lighting 33774 Cool White 8-Inch Diameter Circline Fluorescent T9 Bulb, 22-Watt

Sunlite 40100-SU SB122C120 1 Lamp FC8T9 Fluorescent Circline Ballast, 120-volt

Sunlite FC8T9/DL Fluorescent 22W T9 Circline Ceiling Lights, 6500K Daylight Like Light, 4-Pin Base

Sunlite FCL30/50K Fluorescent 30W T9 Circline Ceiling Lights, 5000K Super White Light, 4-Pin Base

Keystone KTEB-1C22-1-TP-WS Circline (Electronic) Electronic Ballast 1 Lite 22W Small case With Sockets - 120V by Keystone Technologies

T9 LED Circline Light Bulb - 8 Inch 10W 6000K Cool White 1200LM, JESLED 8" LED Circular Ceiling Light, FC8T9 Replacement for 22W Circline Fluorescent Lamp Fixture (Ballast Must be Removed or Bypassed)

ROBERTSON 3P20129 RSO140C120WS /A Fluorescent eBallast for 1 FC16T9 or FC12T9 Circline Lamp, Preheat-Rapid Start, 120V, 50-60Hz, Normal Ballast Factor, NPF (Replaces RSW140C120 WS /A)