Downlight luminaire type D35-R280 for Ceiling recessed mounting, Cut out 280mm, Diameter 300mm and height 32mm, LED light source , lumen out 2983lm, LED driver type DALI: Dimming, colour temperature 4000 Kelvin, and CRI >80, reflector type MP - Micro prismatic diffuser4000K, optic type MP - Micro prismatic diffuser, with Acrylic diffuser