YYout Himalayan Salt Lamp Rock Crystal Metal Basket Bowl With Salt Chips Dimmable Switch & Three Bulbs(Bulb-15W) Total Height approx6.5inch, Light mouth diameter:6.9inch Our lamp cord is a standard cord of UL and three bulbs. Natural Himalayan salt lamp will absorb moisture from the air, and then evaporated to release negative ions.It can play a role in purifying the air, called natural ionic air purifiers The dimmable switch let you can adjust the brightness of the light, and downy light can let you have a good dream. Exquisite appearance not only as a night light during the day can also be a beautiful ornament, this is a suitable gift for yourself and your friends. Please note because of the himalayan salt chunks natural crystal pieces,, so the salt chunks is random