Mean Well’s HLG-100H-54B is a 100 watt LED driver (constant voltage) designed for lighting applications. With a wide range of input voltage from 90-305 VAC and DC voltage from 180-520 VDC, this driver can be used in a variety of settings. The output voltage is adjustable to 25-48V and it has a 12V auxiliary power for running an external control system. It features a 0-10V dimming function, active PFC (power factor correction) to reduce harmonic distortion and a built in short circuit, over-load, over-voltage, and over-temperature protections. It also has a 5-year warranty and a 0.95 power factor.