The MEAN WELL HLG-120H-C350B is an AC/DC LED power supply designed for constant current operation, delivering 150.5W of power. This model is fixed at 430Vdc output with a current of 350mA. It also features dimming capabilities with options for 1-10Vdc, PWM, or resistor-based dimming control. Perfect for a wide range of LED lighting applications, this power supply offers reliable performance and precision control.