Downlight luminaire type D70-R92 G2 for Ceiling recessed mounting, Cut out 92mm, Diameter 105mm and height 54mm, LED light source , lumen out 455lm, LED driver type DALI: Dimming, colour temperature 4000 Kelvin, and CRI >80, quick connector type Linect, reflector type BM - Black matt reflector4000K, with Linect plug, optic type BM - Black matt reflector