All components of the rings are solid brass, the finish is a brushed brass with transparent matt lacquer. Lastly the components are assembled to a system that can be used as Ceiling, Suspension or Wall Lighting. Material: Solid brass, acrylic Dimensions: 36"DIA X 1"D X 1"H Cable/Wire Length: 2000 mm (brass wire) Certification: IP20 CE; ETL US/Canada Lamping: LED technology, 24 V*, Warm White 2700 K, 6835 lm, Energy Class; Lifetime 60 000 h. LED Watt: 58 W