The die cast aluminium body is equipped with a series of interchangeable optics so that incandescent, halogen and fluorescent lights can be used for better visual comfort and lower energy consumption. The diffusers is either in moulded glass or opaline polycarbonate. It is completely impermeable, with an IP65 level of protection. The die cast aluminium body is available in various colours and finishes: white, aluminium painted, and polished. Each of the three (Ø 17, 27, 38 cm) in colours: white, aluminium varnished or shiny.