... 265V/50-60 Hzworking humidity10%-90%Working voltageAC85-265VStorage temp(-)30°C-(+)55°CPower factor> 80%Lifespan(LED) ... 2. School, university, hospital, hotel;3. Conference, meeting room, show room, showcase;4. Commercial complexes;5. Factory, plant, warehouse, ... manual dimmer and ir dimmable;8. Super soft light with quite beautiful lookOther Informations We incorporate components from Cree ...