Product_description: ['HLG-185H series is a 185W AC/DC LED driver featuring the dual mode constant voltage and constantcurrent output. HLG-185H 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 isable to operate for -40~ +90¡ãC¡ãCcase temperature under free air convection. The design of metal housingand IP67/IP65 ingress protection level allows this series to fit both indoor and outdoor applications.HLG-185His equipped with various function options, such asdimming methodologies, so as to provide the optimal designflexibility for LED lighting system.Features:Constant Voltage + Constant Current mode output (Page 1)