1.CE UL approval 2.UV ballast 3.Advanced driver IC 4.Wide range voltage, constant power 5.Local/remote working condition This series of products are specially designed for UV ballast,Rated Supply Voltage110V/60Hz 240V/50HzVoltage Range99V-264VOperating Frequency40K-50KHzMaximum Input Current1.81A@110V 0.80A@240VMaximum Input Power195.1W@110V 189.0W240VInput Frequency50/60HzEfficiency≥89%@110V 92 ...