The HLG-60H-30AB is a DC/DC LED driver from Mean Well. It is a studio grade, aluminum enclosed, non-waterproof LED driver with a wide input voltage range (90-305VAC) that can operate in constant voltage or constant wattage modes. The unit has a maximum output power of 60 watts and an adjustable output voltage of 12-30V DC. It features constant current output, high efficiency up to 93%, low ripple waveform, output enable/disable function, wide working temperature range(-40~+90°C), and built-in active PFC function. Also, it is UL/CUL, CB, TUV, CE, and ENEC certified, with short circuit, over current, overload, and over temperature protections.