YYout STYD1130 Natural Rock Crystal Himalayan Salt Lamp Globe With Dimmable Switch Electric Wire & Three Bulb.(Bulb-15W), 11.6" x 8" x 5.3" Total Height approx3.2inch, Light mouth diameter:3.5inch Total Weight approxing 4.6-4.8lb, light weight approxing 0.81lb, Salt Chunks weight approxing 3.9lb. Our lamp cord is a standard cord of UL and three bulbs..When you lights this lamp it will emit a soft ramantic light, it will be released negative ions in to the air can purify the air. 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