G E Lighting 72268 GE232MAX-N-DIY Electronic 2 Lamp Ballast It is GE232MAX-N-DIY Electronic 2 Lamp Ballast For The Following Bulbs: F32T8 F32T8WM F28T8 F25T12 F25T8 F32T8-25 Watt F17T8 FE15T8 High Efficiency Multi-Volt 120-277 Instant Start