The ELG-100-24DA-3Y part is a power supply manufactured by Mean Well. It is an ELG Series of features an active PFC (Power Factor Correction) function and built-in constant current / constant voltage LED driver with 85 to 305V AC input. It is enclosed in Metal Case, with IP67/IP65 rated waterproof plastic cover. It comes with a dimming function, enabling dimming by most of the leading edge, trailing edge, and universal dimmers. With 3 years warranty and a low no load power consumption of less than 0.5W, the ELG-100-24DA-3Y is an efficient solution for high power LED applications.