The HLG-320H-C1750DA is a constant voltage LED driver from Mean Well, one of the world's leading power conversion manufacturers. It is a 320W High-efficiency, BIS & CB Certified AC-DC LED Driver that provides a constant output voltage of 1750V DC. The unit is built with a wide operating range at 115 - 305V AC, high efficiency of up to 94.5% and has high power density of 6.698W/in³. It also features adjustable constant voltage, built-in active PFC function, and over-voltage, over-current, and short circuit protection. The housing complies with IP67 rating and has a reinforced plastic casing with a die-cast base. Additionally, it is certified to meet global safety standards such as UL8750, EN61347, and GB19510.