Model LT 338 floor lamp by Carlo Nason. Originally designed in 1967. Current production by Mazzega designed and manufactured in Italy. Brushed copper, polished bronze. Hand blown crystal glass. Rewired for U.S. standards. Four semi circular hand blown Murano glass forms that are nested in multiple units. The manufacturer recommends one E27 100w maximum bulb. Bulbs are not provided. Note: this product is not UL certified. We offer UL certification for an additional cost and lead time.