Modern classic re-invented Eternity, Adesso's first LED collection is still so popular that we have updated the technology, and this lamp now uses a 2.5 Watt LED Satin Steel Finish 20 LED's included High-powered single LED technology casts more light and uses less energy; cool-burning light with energy efficiency each lasts up to 50,000 hours Has a weighted base and flexible gooseneck with LED head that produces even brighter functional light Transformer plug The Eternity Extended Gooseneck Lamp has a toggle switch on base Twists and turns in every direction Maximum 37 Height Base 3 Dia., 3 Height, 6 Flat disc Shade 2.5 Length, 1.5 Width No Assembly RequiredOverall Dimensions 3 W x 37 H Shade Dimensions 2.5 L x 1.5 W