OPTIX RECESSED 600 2L LUMI HCL TW ALU DALI is a ceiling recessed luminaire for office and education applications with Aluminised plastic extra low glare optics and RAL9016 colour fixture body. DALI DT8 controlled tunable white light engine. 2700-6200K Tunable White LED, chromaticity tolerance of 3-step MacAdam ellipse. For 2700K - Colour rendering index Ra >98; Melanopic Ratio MEER: 0.526; Fidelity Index Rᶠ: 97; Gamut Index Rᶢ: 103. For 4000K - Colour rendering index Ra >96; Melanopic Ratio MEER: 0.821; Fidelity Index Rᶠ: 95; Gamut Index Rᶢ: 101. For 6200K - Colour rendering index Ra >99; Melanopic Ratio MEER: 1.081; Fidelity Index Rᶠ: 96; Gamut Index Rᶢ: 99. For 4000K luminous flux: 2800lm. Power consumption: 32W. Luminaire efficacy: 88lm/W. UGR<16 Luminance at 65°<200 Cd/m2, IK07, IP20. Photobiological safety risk group 0. Electrical protection Class I. Glow wire test 850°C. 68,000hrs L80B20 lifespan.