As our company, Shenzhen Dingfeng Development Co. Ltd. Is one of the leading manufacturer and exporter of mist decorative lamps which can be used in door and outdoor for about 5 years. Products working via the high frequency resonance of the ceramic disc that is equipped on the mist maker, to throw the water away the water surface so as to produce the white swirling mist from the water. Add a drop of aromatic oil into the water and then fill the room with fragrance. They are very popular and ideal house decorations. We have CE, TVU/GS, UL, PSE and SAA certificates for our products.