Himalayan Salt Lamp (USB) - 1.5 to 2 kgsHimalayan salt lamps are made from pure, food grade, himalayan salt crystals. Himalayan Crystal Salt Lamp creates negatively charged ions in the air which helps us to avoid the physical and mental harm that the electric smog creates. Modern day pollution and electrical equipment creates positive ions in the air which are potentially harmful to us and deteriorates the air quality. The Negative ions occur more often in nature and they are often created