The MEAN WELL HLG-320H series is a 320W AC/DC LED driver designed for constant voltage and constant current output. It boasts high efficiency (up to 94%) and a fanless design, allowing operation within a wide temperature range (-40°C to +90°C). The metal housing and IP67/IP65 ingress protection make it suitable for both indoor and outdoor applications. Various dimming methodologies are supported, providing flexibility for LED lighting system design. Common applications include LED street lighting, high-bay lighting, parking space lighting, and greenhouse lighting.