The HLG-120H-36B is a 120W AC/DC LED driver featuring a dual mode constant voltage and constant current output. HLG-120H-36B operates from 90 to 305VAC. Voltage output is 36 VDC and constant output current region from 18-36VDC with rated current of 3.4A. Thanks to the high efficiency up to 93%,with the fanless design, it is able to operate from -40℃ ~ +80℃ case temperature under free air convection. The design of metal housing and IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications. HLG-120H-36B is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system. The HLG-100H-36B has a typical lifetime of 62000 hours and a 7-year factory warranty.