42948079 CR2PL L50k-840 PM XNB LDO WH LED high-bay luminaire for highly difficult applications, including LED converter, Slave luminaire for DALI control (DALI only), housing made of high quality, corrosion resistant die-cast aluminium, powder coated in colour white finish. Venturi air nozzles for excellent thermal management and dust minimisation. Cover made of clear polymethyl-acrylate (PM) with high breaking strength and optimised stress crack resistance, with excellent chemical and UV resistance for demanding industrial and livestock applications. Chromaticity tolerance (initial MacAdam): 2. Luminaire luminous flux: 48100 lm, Luminaire efficacy: 146 lm/W Colour rendering Ra > 80, colour temperature 4000 K. glare-free lighting: UGR < 25 (EN 12464:2011) Sealed optical lens system. Extreme Narrow Beam (XNB) made of precise ultra-clear freeform lens for optimal illumination between high racks (above 12m) in warehouses. Pre-assembled 2m long 5 x 1 mm² connection cable for very high continuous temperatures (halogen-free, flame-retardant). Vibration resistant (EN 60598-1:2015/IEC 60598-1:2017 Ed. 8.1) LED risc group RG1 (IEC/EN 62471), Luminaire wired with halogen-free and silicone-free leads. Note: please contact your consultant if you are planning to use in ambient atmospheres with chemical load, high or condensed air humidity or large temperature fluctuations. Protection class: SC1; degree of protection: IP66; ambient temperature: -10°C to +45°C; Dimensions: 1025 x 414 x 109 mm. Weight: 13.6 kg.