The GE UltraStart line of T5 ballasts incorporates the benefits of programmed
start ballasts with the energy savings, rapid starting, and parallel lamp
operation of instant start ballasts. The GE 67566 electronic fluorescent
ballast operates four F54T5/HO lamps at 120/277 input volts. Ideal for use in
high light areas, this programmed start ballast is typically used in high
bays, warehouses, and manufacturing facilities.