we are exporting rock salt crystal lamps the natural ionisers.Salt Crystal lamps are nature,s ionizers of air. Reaserchers claim that through control of electrical charges in the air we breathe, our moods,energy and health van be markedly improved. Studies show that we receive 56% of our energy from the air we breathe, more thanfood and water combined. Crystaline rock salt is a natural ionizer.Rock Salt Crystals and Lamps,efectively improve the quality of air by producing negative ions, which are called,THE VITAMINS OF AIR.[ Buying Categories ] - Electrical Equipment & Supplies >> Other Electrical Equipment - Lights & Lighting >> Other Lights & Lighting Products - Tools >> Hand Tools