Downlight luminaire type D70-R155 G2 for Ceiling recessed mounting, Cut out 155mm, Diameter 168mm and height 78mm, LED light source , lumen out 1309lm, LED driver type DALI: Dimming, colour temperature 3000 Kelvin, and CRI >80, quick connector type Linect, reflector type WM - White matt reflector3000K, with Linect plug, optic type WM - White matt reflector