Maria Theresa Crystal Chandelier in polished nickle, 4 lights at 60 watts each, priced with Swarovski Spectra crystal. Size shown: 16"W x 17"H. Available in Swarovski Spectra or Swarovski Strass crystal. Also available in antique gold. Swarovski Strass: This full lead crystal with over 30% lead oxide produces unsurpassed brilliance. Like a diamond, each facet is cut exactly to produce optical purity that reflects light into a full spectrum of shimmering rainbow colors. Swarovski Spectra: The look of Strass, this manufactured crystal comes at a much more affordable price.