Zoo Meds most popular Clamp Lamp fixture is available in three sizes: 5 1/2[14cm], 8 1/2[22cm], or 10[25cm] diameter domes. Made of heavy gauge painted aluminum. All three models have a ceramic socket, and can be used with the Clamp Lamp Safety Cover to protect your bulbs, animals, and home. br/>Sold in Quantity of: 1