Made from natural Himalayan salt crystals hand mined in the Himalayan Mountains, Accentuations by Manhattan Comfort brings you a unique sphere shaped Himalayan Salt Lamp. Perfect for Office, Bedroom, Living Room and Spa Settings. Sphere Shaped Rock is set on a natural round polished wooden base. Diameter measures 6.5 with 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.