No IR and UV radiation, no mercury and hazardous substance contained in ceiling light, perfectly ecological.
DC pure copper motor,wind is smooth,mute motor,bass noise reduction,strict control of fan operation. Designed for pure air,enjoy life at a low decibel level,nose does not exceed 46 decibels,quiet soft wind,with you sleep peacefully. New generation eye protection light source, enjoy comfortable natural light. The use of international advanced technology, to create extreme quality.