If you want to buy a lamp that provides a refreshing glow to any room and helps to boost mood, get the Himalayan Salt Lamp. The lamp is made from salt crystals from the Himalayan Mountains. The soft orange hues are one of the colors often used to increase focus and calm mood. The Himalayan Salt Lamp also works as an air purifier by emitting negative ions to clear air of smoke, pollen, dander, and other pollutants. It is a beautiful and natural light lamp that produces a healthy spectrum of light.