Downlight luminaire type D70-R92 G2 for Ceiling recessed mounting, Cut out 92mm, Diameter 105mm and height 54mm, LED light source , lumen out 1089lm, LED driver type DALI: Dimming, colour temperature 4000 Kelvin, and CRI >80, quick connector type Linect, reflector type SM - Silver matt reflector4000K, with Linect plug, optic type SM - Silver matt reflector