Keystone Ballasts 22 & 32 Watt or 32 & 40 Watt circline, 120V, w/sockets, Electronic Model Number KTEB-2C72-1-TP-WS-CP

Sunlite FC12T9/CW Fluorescent 32W T9 Circline Ceiling Lights, 4100K Cool White Light, 4-Pin Base

Sunlite FC12T9/DL Fluorescent 32W T9 Circline Ceiling Lights, 6500K Daylight Like Light, 4-Pin Base

Sunlite FC16T9/DL Fluorescent 40W T9 Circline Ceiling Lights, 6500K Daylight Like Light, 4-Pin Base

Philips 391169 Circline Fluorescent 22-Watt 8-Inch T9 Cool White Light Bulb

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

Sunlite FC16T9/WW Fluorescent 40W T9 Circline Ceiling Lights, 2700K Warm White Light, 4-Pin Base

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

GE Lighting 33890 Cool White 12-Inch Diameter Circline Fluorescent Bulb, 32-Watt

Sunlite FC12T9/WW Fluorescent 32W T9 Circline Ceiling Lights, 3000K Warm White Light, 4-Pin Base

Philips Lighting 391185 C-T9 Circline Fluorescent Lamp 39.5 Watt G10q Base 2500 Lumens 62 CRI 4100K 16 Inch Length Cool White Alto Plus