OPTIX LINEAR SURFACE 1200 LUMI 4000K ALU SSC is a surface mounted linear luminaire for office and education applications with Aluminised plastic extra low glare optics and RAL9016 colour fixture body. SylSmart Standalone enabled. 4000K Neutral White LED, chromaticity tolerance of 3-step MacAdam ellipse. For 4000K - Colour rendering index Ra >98; Melanopic Ratio MEER: 0.778; Fidelity Index Rᶠ: 94; Gamut Index Rᶢ: 98. For 4000K luminous flux: 2850lm. Power consumption: 31W. Luminaire efficacy: 92lm/W. UGR<19 Luminance at 65°<200 Cd/m2, IK07, IP20. Photobiological safety risk group 0. Electrical protection Class I. Glow wire test 850°C. 60,000hrs L80B20 lifespan.