Multicolour Himalayan Salt lamp This Himalayan Crystal Salt Lamps by Ancient Wisdom Dropsshipping is believed to create negatively charged ions in the air. This is a good thing because modern day pollution and electrical equipment create positive ions in the air which are potentially harmful to us and cause air quality in areas affected to deteriorate.By using a Himalayan Crystal Salt Lamp you replace the negatively charged ions in the air which help us to avoid the alleged physical and mental harm that the ‘electric smog’ creates.Comes complete with light fitting, bulb & USB connector which is 150 cm long. Rather than sell them by size we sell them by approximate weight. Items are marked with sizes to give a rough idea of size only. Every lamp is completely unique !