LED high-bay luminaire total power: 87.3 W, for connection to the TECTON continuous-row lighting system, includes DALI- and emergency supply-compatible LED converter, die-cast aluminium housing in matt, white. Powder-coated cooling ribs for optimum thermal management and minimal dust accumulation. Cover of transparent polycarbonate. 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 over the entire ambient temperature range. Chromaticity tolerance (initial MacAdam): 4. Luminaire luminous flux: 12600 lm, Luminaire efficacy: 144 lm/W.Colour rendering Ra > 80, colour temperature 6500 K. Sealed, high-efficiency optical lens system, Luminaire with symmetric wide light distribution (wide beam) square, UGR <22. Pre-assembled 5 x 1mm² connecting cable, length 1.5m, with free ends, included in scope of supply (suspension with at least 250 mm distance to ceiling); 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. Class of protection: SC1; luminaire degree of protection: IP65 with mounting rail connection degree of protection: IP20; luminaire operation ambient temperature: up to +25°C; Dimensions: 673 x 331 x 170 mm. Weight: 7 kg.