Ceiling mounting system for luminaires from the Luceos series. The ceiling mounting system already includes a connection head piece. The second head piece must be ordered separately. For ceiling mounting luminaires from the Luceos D2 series. Made of sheet steel, white powder-coated. Dimensions (L x W): 1515 mm x 239.5 mm, H = 35 mm. Accessories available for 10 years after the invoice date, subject to reasonable changes in the interests of progress.