GE UltraMax 1 or 2-Lamp F24T5HO Fluorescent Step Dimmable UltraStart Ballast 120-277V

GE LFL UltraStart Electronic Program / Rapid Start Ballast. A new generation of ultra-efficient Programmed Start ballasts. Extends lamp life in frequently switched applications. Starting time visually the same as instant start. Multi-Voltage Technology handles voltage from 120 to 277V. Anti-striation circuitry reduces striations with energy saving lamps.