Sylvania PowerSense Dimming Ballasts feature compatibility with low voltage and power line dimmers, high efficiency, lamp detection technology, universal 120-277 voltage, Prostart programmed start, anti flash circuitry turns on in dimmed mode, light weight and low profile design, operates at greater than 42kHz and is covered under the Quick 60 Plus Ballast and Lamp Warranty program. Applications include use with occupancy sensors, daylight harvesting, energy management, load shedding, commercial, retail, hospitality, instituional, schools, new construction and retrofit.