54 Watt Circline Ballast - HD3222-120B, Voltage: 120V Lamp Type: Combination of (1) 22W FC8T9/T5 and (1) 32W FC12T9/T5 Fluorescent Circline Bulb, Dimension: See Images, Suitable For Damp Location, Type 1 Outdoor Use, Rapid Start Electronic Ballast, UL Listed.