HANDCRAFTED Size: 4.5" width X 5.4" height Material: Salt Rock-Glass-Polymer Clay Purpose: Salt lamp-Essential Oil Diffuser Design:GALAXY Power Source: Electric-corded Electric Material: 6' Ft UL Listed cord with base and dimmer switch button Light Bulb:15W B-12 Each Himalayan CrystalLitez package includes:( handcrafted glass bowl ,6 ft ul listed cord with base, 15w light bulb and 2.3 lbs salt rocks with spare ones).