HLG-150H series is a 150W AC/DC LED driver featuring the dual mode constant voltage and constant current output.HLG-150H operates from 90~305VAC and offers models with different rated voltage ranging between 12V and 54v.thanks to the hiah efficiency up to 94%. with the fan ess desian. the entire series is able to operate for -40℃~+90℃ 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 as dimming methodologies, so as to provide the optimal desian flexibility for LED lighting system.