The lamp produces a stable emitting field of 500 negative ions in 1 cubic centimeter of surrounding air. Saturation of the working field indoors depends, then on the size of crystal body. Salt crystal lamps are free from radioactive radiation ( not detectable by means of control devices). Additional, exceptional fragrance note indoors can be obtained though placing ethereal oil cup by the crystal lamp. Besides decorative aspects and practicality salt crystal lamps are an important source of "negative ions" both in the daily rooms and bedrooms, the same as in work-lace, big offices, and especially in physician's consulting rooms, therapeutic study, massage studies, etc.
Classic Salt Lamp