Linear Normal purity luminaire CLEAN ADVANCED total power: 51.3 W LED, Slave luminaire for DALI control (DALI only) with LED converter. LED service life lasts 50000 h before luminous flux is reduced to 90% of the initial value. Chromaticity tolerance (initial MacAdam): 4. Luminaire luminous flux: 5960 lm, Luminaire efficacy: 116 lm/W.Colour rendering Ra > 80, colour temperature 4000 K. sheet steel recessed housing in white, coated finish (resistant to oil vapours, chemical attack, disinfectants and cleaning agents – always check the cleaning instructions and materials first before use). Certified to EN ISO 14644-1 - clean room class 3 to 9 (Fraunhofer Institute for Production Engineering and Automation). The special micropyramidal textured optic (MPO) ensures a homogeneous look while guaranteeing the required glare-control (UGR < 19). Cover made of anodised aluminium section fitted with embedded 4 mm ESG panel, with internal snap-fit catches. Mounted on 4-point attachment using level-adjustment kit (included with luminaire). ambient temperature: -20°C to +30°C; Luminaire wired with halogen-free leads and contains no silicone. Please note: please talk to your adviser if you planning to use the luminaire in environments containing chemical pollutants. Specification: Modul: 600; Dimensions: 1198 x 298 x 106 mm. Ceiling cutout dimensions: 1184 x 277 x 136 mm; weight: 12 kg. Degree of protection: IP65 (ceiling side: IP54)