Description : HLG-150H series is a 150W AC/DC LED driver featuring the dual mode constant voltage and constantcurrentoutput. HLG-150H operates from 90-305VAC and offers models with different rated voltage ranging between 12V and 54V. Thanks to the high efficiency up to 94%, with the fanless design, the entire series is able tooperate for -40~ +90°C 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-150H is equipped with various function options, such asdimming methodologies, so as to provide the optimal designflexibility for LED lighting system