OPTIX RECESSED 4 CELLS 4000K WHT DALI is a high efficacy low glare luminaire for office and education applications. Ceiling recessed 310x100 mm. White plastic low glare optics. White RAL9016 fixture body. DALI dimmable. 4000K Neutral White LED, CRI>80, chromaticity tolerance of 3-step MacAdam ellipse. Luminous flux 1098lm. Power consumption 9W. Luminaire efficacy 122lm/W. 42,000hrs L90B10 lifespan. UGR<22, Luminance at 65°<3000 Cd/m2, IK07, IP20. Photobiological safety risk group 1. Electrical protection Class I. Glow wire test 850°C.