Round recessed downlight made of die-cast aluminium with black powder-coated finish (RAL 9005) and black reflector; ON-OFF Driver; System Power 8W; measurement Ø45mm; narrow mounting trim with a cutout of Ø38mm; luminaire's height is 84mm; Ceiling Thickness 5-25mm; CCT 3000K with a System Luminous Flux of 450lm; 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 38° beam angle; lighting perfectly suitable for reading, writing as well as computer and control work with UGR<19; degree of housing protection IP54 on the visible part of the product one installed; light source replaceable by a qualified electrician; driver replaceable by a qualified electrician