The MEAN WELL HLG-185H series is a 185W AC/DC LED driver designed with dual-mode constant voltage and constant current output capabilities. Operating within a wide input voltage range of 90-305VAC, this series offers various models with rated voltages ranging from 12V to 54V. Its high efficiency (up to 94%) and fanless design allow for operation within a broad temperature range (-40℃ to +90℃). The metal housing and IP67/IP65 ingress protection level make it suitable for both indoor and outdoor installations. HLG-185H provides design flexibility with dimming methodologies, making it ideal for LED street lighting, LED high-bay lighting, parking space lighting, LED greenhouse lighting, and more.