Volcano pictured is on a ultra slim premieum light base (usb/wall plug) which is included.
 
Inspired by the Hawaiian ʻolelo (legends) of Pele the goddess of fire. She is responsible for all the volcanoes which birthed the Hawaiian islands. 
This piece is hand sculpted out of solid crystal glass. This piece has beautiful lava flows going down the side between the textured surface. You can also see down into each open lava tube following it to the bottom. 
 
This volcano is 4" x 4" x 4"