OPTIX RECESSED 600x600 2L 4000K C9 ALU is a high efficacy low glare luminaire for office and education applications with excellent colour rendering. Ceiling recessed 600x600 mm. Aluminised plastic extra low glare optics in 2 lines configuration. White RAL9016 fixture body. Constant current driver. 4000K Neutral White LED, CRI>90, chromaticity tolerance of 3-step MacAdam ellipse. Luminous flux 3550lm. Power consumption 30W. Luminaire efficacy 118lm/W. Lifespan: 48,500 hours L90B10. UGR