100% PURE & HIGHEST QUALITY HIMALAYAN SALT: professionally hand-carved Himalayan rock salt from Pakistan. We LEVOIT is the only seller with a mining certificate. When lit, the lamp radiates a warm, Amber glow, providing a calming atmosphere to help create a sense of peace and relaxation. Ideal for the center of a coffee table or desk. Great for meditation, yoga spaces, a night light, or on your bedside table. USB ADAPTER AVAILABLE: the Cora lamp can be plugged into any device that has a standard 5V/1A USB output including computers, laptops, speakers and other power adapters. With ETL, FCC, CE, RoHS approved, you’ll always get a highly rated quality product. SAFER TOUCH DIMMER Button(US 120V only): the touch button allows you to tap and hold to easily adjust the brightness to create the perfect atmosphere and brighten your mood. The 5.3 ft. cord is ETL certified, freeing you from a potential fire hazard. PACKAGE CONTENT: 1 gorgeous salt lamp; 2 extra original 3.5-watt bulbs included in the box Note: both temperature and humidity of environment will effect button sensor. So put the lamp in a dry environment and keep your finger be dry when tapping the button.