Round recessed downlight made of die-cast aluminium; System Power 42W; measurements Φ162x190mm; ceiling cutout of Φ150mm with a narrow mounting trim; ceiling thickness 1-35mm; rotation 355° 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 24° 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