Round recessed trimless downlight made of die-cast aluminium; System Power 13W; measurements Φ67(Aperture)x98mm; ceiling cutout of Φ73mm with a trimless mounting; ceiling thickness 2-22.5mm; rotation 350° and pivot max. 30°; CCT 2700K; high color rendering at an index of CRI90; after a lifetime of 50000h L80B10 min. 80% of the luminous flux with energy efficient CITIZEN LED Chips; 5 years warranty; beam characteristic with 55° beam angle; lighting perfectly suitable for reading, writing as well as computer and control work with UGR<19; degree of housing protection IP54; light source replaceable by a qualified electrician; driver replaceable by a qualified electrician.