1.CE UL approval 2.Preheat start 3.Advanced driver IC 4.Wide range voltage, constant power 5.Local/remote working condi This series of products are specially designed for UV ballast, Rated Supply Voltage110V/60Hz 240V/50HzVoltage Range99V-264VOperating Frequency40K-50KHzMaximum Input Current1.69A@110V 0.78A@240VMaximum Input Power182.2W@110V 176.3W240VInput Frequency50/60HzEfficiency≥90%@110V 93 ...