100percent Himalayan Salt Crystal + Neem Wooden Base + 7W Multicolor LED Bulb + USB Cable (Included USB Adapter) Natural Himalayan Salt Lamp Rock. Each lamp is made by hand-carved from 100percent Himalayan Salt Crystal, so each styling is unique and natural. Neem wood base known for its durability, making the salt lamp appearance is more natural. USB Cable Salt lamp interior has been installed the LED Light Bulb with the USB Cord. The length of the Salt Lamp Cord is about 72 Inch, lets you plug