The Mean Well HLG-480H-54 is a high quality, high efficiency, and long lasting LED driver that is designed to provide power to LED lighting systems. It is a constant voltage, Class 2 LED driver that outputs a constant output voltage of 54 volts. The power rating for the driver is 480 watts, and it is designed for use with the latest high voltage, high intensity LEDs and has a wide range of dimming capability from 0-10V analog dimming, 10V PWM, and DALI dimming protocols. This driver provides protections against overload and short circuit, and has a large heat sink to help dissipate the heat generated from the LED loads. The driver is highly reliable and cost-effective, making it a great choice for all applications.