It looks very beautiful when illuminated. It would look very nice as a bedside lamp or accent table or desk light. It is large size 12" high by 12" wide the top opening is 4 3/4. This Italian Art glass lamp have on-off switch and uses standard light bulb.
Please check my other listing for additional fine crystal And art glass including Favrile by Tiffany Studios, Carnival glass by (Fenton & Dugan), Daum Nancy, René Lalique, Sabino. Orrefors, Kosta Boda, Italian (Murano Venetians), French, Austria, Finland, Swedish, Irish glass. The item "Rare Cobalt Blue Vintage Italian Murano Mushroom Glass Lamp New Old Stock Venini" is in sale since Monday, July 15, 2019. This item is in the category "Pottery & Glass\Glass\Art Glass\Italian". The seller is "antikl0ver" and is located in Ridgewood, New York. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.