LED high-bay luminaire total power: 238 W, 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. ). Suitable for use in sports halls (BWS certificate). The following mounting accessories are suitable for this: Chain suspension with ceiling bracket. The wire suspension and TECTON mounting are not suitable for use in sports halls. Slave luminaire for DALI control (DALI only) with LED converter. LED service life lasts 50000 h before luminous flux is reduced to 85% of the initial value over the entire ambient temperature range. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 33800 lm, Luminaire efficacy: 142 lm/W.Colour rendering Ra > 80, colour temperature 4000 K. Sealed, high-efficiency optical lens system, Luminaire with symmetric narrow light distribution (narrow beam) , 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; degree of protection: IP65; ambient temperature: -40°C to +45°C; Dimensions: 680 x 330 x 114 mm. Weight: 10 kg.