Centium(TM), Electronic, Fluorescent Ballast, Ballast Start Type Rapid, Input Voltage 120 to 277V AC, Number of Bulbs Supported 1, 2, Max. Bulb Watts 38 W, 44 W, 59 W, Ballast Bulb Type T8HO, Dimming No, Dimming Type No Dimming, Dimming Method No...