The MEAN WELL HLG-240H-54B is a 240W AC/DC LED driver designed for various LED lighting applications, including street lights, high-bay lights, and parking space lights. It features dual mode constant voltage and constant current output, operating from 90-305VAC with a voltage range of 12V to 54V. The driver boasts high efficiency (up to 93.5%) and a wide operating temperature range (-40°C to +90°C) thanks to its fanless design. Its metal housing and IP67/IP65 ingress protection level make it suitable for both indoor and outdoor installations. Various dimming methodologies are supported for flexible LED lighting system design. It is certified for use in hazardous locations.