MEAN WELL XLG-320 315W Constant Power Mode LED Drivers feature high voltage output with operation from 100VAC to 305VAC and current ratings ranging from 1050mA to 1800mA. With high efficiency of up to 94.5%, with a fanless design, the XLG-320 LED Drivers operate from -40°C to +85°C with free air convection. The IP67 rated metal housing allows use in indoor and outdoor applications. An innovative environment-adaptive capability provides reliable power to light various LEDs in a wide range of environments. These power supplies comply with IEC 61347/GB7000.1-2015 and UL8750 international safety regulations. The output and dimming circuit are in accordance with regulations and isolation, ensuring safety to both the user and luminaire system during installation.