Made from natural Himalayan salt crystals hand mined in the Himalayan Mountains, Accentuations by Manhattan Comfort 4.5" Cylinder Himalayan Wired Basket Lamp 4.0 with Natural Rocks brings style and relaxation to your surroundings. Both stylish and relaxing, the lamp is perfect for Office, Bedroom, Living Room and Spa Settings. The loose salt rocker are placed in the contemporary wired bowl. The lamp includes a UL approved dimmer power cord. Heating the salt with the included bulb releases negative ions into the air, creating an effect similar to an ionizer, purifying the surrounding air. Calming Amber color is released when lamp is lit. Weight and color may vary due to the natural variation in the Himalayan Crystal Salt. Great complement to meditation routines and also makes a beautiful and unique gift.