Himalayan Natural Crystal Salt Lamp (Small 6-8 lbs) Wooden Base, With Bulb and Cord Made of natural salt crystal from the Himalayan mountains Works as an air purifier by emitting negative ions into the air and light therapy to reduce stress and increase energy Each lamp is individually handcrafted and unique Sits on a beautiful wooden neem base Comes with bulb, on/off switch and 6-feet electric cord.