Oracle Set Christopher Boots Oracle luminaire series by Christopher Boots made of brass bronze blackened. Three choices of finish: polished brass bronze blackened bronze. Have a brightness adjustment. Dimensions: Diameter of rings starting from 1000 cm Composition 7 rings 5400W x 1900D x 3000H cm Composition 3 rings 2900W x 1100D x 3000H cm Composition 2 rings 2400W x 1300D x 3000H cm in 2013 2014 and 2017 Max Corona OBJ FBX The number of polygons 9k 4k and 3k respectively.