Panel luminaire type MODERNA2-R for Ceiling recessed mounting, Length 597mm and width 597mm, colour BL - Black, LED light source, lumen out 4100lm, LED driver type DALI: Dimming, colour temperature 4000 Kelvin, and CRI >80, Optic type DK - Black reflector (Darkpoint, optics with a single lens in a black reflector.),