Extra Large Salt Lamp Crystal Height 12 - 14 Inches Crystal Width 10 - 13 Inches Crystal Weight 30 - 40 Lbs Protection Area 20x20 Sq.ft Includes wooden base, cord, and bulb This very large salt lamp is great for extremely large rooms and/or commercial areas. Its size makes it a standout work of art that will not only beautify your surroundings but also create a healthier environment. People with large homes and very large rooms are typical buyers of this lamp. Also, people who are interested the highest level of ionization are also frequent purchasers. A lamp of this size also serves as a very intriguing conversational piece for all of your guests.