The Negative Ion Atomizing Decor Lamp consists of ultrasound mist maker and underwater lamp. Lighting, Water, Mist and decorative parts are assembled into a new multifunctional decor lamp. With cooperation of the magic lighting, the white fog take you into the illusion universe endlessness daydream. While the ultrasound generates a large number of number of air negative ions, it also constantly add air humidity to a room. It has obvious assistant creative effect for modern air-condition illness, asthma illness, and it is the best refill for traditional incense burner, keeping fragrance last, crashing volatilization, wonderful high value of art crafts. The unit works at 24V Low voltage, safety and no harm to human being & animals absolutely. Fanfu products have passed the CCC,TUV/GS,CE,UL International Authentication etc . Color: yellow; red;green