Visioneering 14656 - Five Commercial, 2 Lamp, 46 Inch, T5 HO, 54 Watt, Program Start, 120-277V, Ballast Disconnect, Pack Single, Dual CSA and UL Labels
PHILIPS LIGHTING 119560 54W 347/480V Philips Advance Programmed Start Fluorescent Ballast T5 HO Lamps, Black