Himalayan Salt Lamp Medium 6-9 lbs Comes with 6ft cord and bulb assembly, 6-8" tall. Himalayan Salt Lamps are Ionic Generators, your naturally shaped, one of a kind rock salt crystal can generator negative Ions. Negative Ions are emitted when humidity and moister evaporate through a salt medium such as your beautiful salt lamp. Ions promote a relaxed state in your being and have profound health benefits, actually assisting your body and mind to enter a relaxed zone known as an alpha state. Get yours today!