Universal B254PUSV3PLD Fluorescent Ballast, 2-Lamp, 54W, T5 F54T5/HO, 120-277V

Programmed Rapid Start Electronic Ballast 1 or 2 Lamp T5 120-277V VariProYou may also like Universal B432I277L-A Triad Electronic Fluorescent Ballast, 4 Lamp, 32W T8, 277V.