Designer downlight for built-in installation with a diameter Øxxxmm. Aluminum luminaire housing with energy efficiency higher than 110 lm / W and lumen package on (insert lumen). The design of the front frame comes in 4 variants. The reflector housing has a 355 degree rotatable reflector for determining the direction of the light cone and comes in die-cast matt aluminum. The luminaire comes with passive cooling on the back. The light scattering must be xx degrees. The luminaire is delivered with IP44 in front and IP20 above. Comes with color temperature on xxxK, color rendering on CRIxx and MacAdams SDCM Step <3 (option for Step <2). Ballast must be (insert eg DALI). The service life must be 100,000 hours at Ta = 25 ° C (L80) B50. The luminaire housing comes in powder coating in the color (insert color on the luminaire frame). It must be possible to present 3rd party independent measurements on lighting technical specifications.