The MEAN WELL NPF-90D series is a 90W AC/DC LED driver designed for a variety of applications including LED panel lighting, downlights, decorative lighting, tunnel lighting, and moving signs. It features a constant current mode output, built-in active PFC function, and offers models with different rated voltage ranging between 12V and 54V. With high efficiency up to 90%, the fanless design allows operation within a wide temperature range (-40°C to +85°C). The IP67 rating ensures suitability for dry, damp, or wet locations. This series is equipped with a 3-in-1 dimming function for design flexibility and offers a typical lifetime of >50,000 hours.