HLG-100H series is a 100W AC/DC LED driver featuring the dual mode constant voltage and constant current output.HLG-100H operates from 90~305VAC and offers models with different rated voltage ranging between 20V and 54V.Thanks to the high efficiency up to 93%, with the fanless design, the entire series is able to operate for -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-100H is equipped with various function options, such as dimming methodologies, so as to provide the optimal design flexibility for LED lighting system.