The MEAN WELL HLG-240H-54 series is a 240W AC/DC LED driver offering dual mode constant voltage and constant current output. Operating from 90-305VAC, these drivers provide a voltage range between 12V and 54V. With a high efficiency of up to 93.5% and a fanless design, they can operate within a wide temperature range (-40°C to +90°C). The metal housing and IP67/IP65 rating make them suitable for diverse applications including LED street lights, high-bay lights, parking space lights, and LED greenhouse lighting. Various dimming methodologies are supported for flexible lighting system design.