Homdox Himalayan Salt Lamp Natural Air Purifier Crystal Rock Salt Light with Dimmable Switch Wood Base for Home, Bedroom, Office Table Decoration [1.5-2Kg, 5.5 Inch] Himalayan Salt Lamps: Unique Salt Lamp is made from Natural Himalayan salt crystals hand mined in the Himalayan Mountains; Homdox vintage Salt Lamp/Light measures about 4-1/2-inch length, 4--inch wide, 5-1/2-inch tall; Voltage: 110-120V, 50/60 Hz; 10Watts/Each Air Purifier: Works as an air purifier by emitting negative ions into the air and light, clearing your home of positively charged ions causing sluggishness and stuffiness, creating an healthy effect; It purifies the air Naturally clears the home of allergens Used For: Air Purifier, Improved Sleep Quality, Art Decor Innovation Design: Our Himalayan Salt Lamp are amber color and sit on a beautiful wooden base, and it is with dimmer switch. Each Salt lamp comes with a UL/CE certified cable, CE Approved and RoHS Conform, that could be guarantee customer safety, and that is also the most important thing Customers Service Guarantee: The market most of the customer feedback salt lamp have the problem of stop working after one week or one month, but we can provide 6 months 100% guarantee for quality issues .