Espen VEC72120MR Electronic Ballast for 32W/40W Circuline Lamp

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

Sunlite FC16T9/CW Fluorescent 40W T9 Circline Ceiling Lights, 4100K Cool White Light, 4-Pin Base

Keystone Ballasts 22 & 32 Watt or 32 & 40 Watt circline, 120V, w/sockets, ELECTRONIC model number KTEB-2C72-1-TP-WS-CP

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

ROBERTSON 3P20116 eBallast, Instant Start, NPF, 1 or 2 Lamp F32T8, 120Vac, 60 Hz, Model ISU232T8120 BA (Replaces Robertson 3P20003, Model ISU232T8120 /B)