42936392 CR2PL M17k-840 PM WB LDO TEC-IP 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. 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: 17200 lm, Luminaire efficacy: 184 lm/W Colour rendering Ra > 80, colour temperature 4000 K. glare-free lighting: UGR < 25 (EN 12464:2011). Sealed optical lens system. Lenses with diagonal dome structure for maximum efficiency. Luminaire with symmetric wide light distribution (wide beam). 100% flexible positioning over the entire length of the continuous row. Tool-free mechanical and electrical installation on the TECTON IP64 mounting rail via two side levers.. LED risk group RG0 (IEC/EN 62471), luminaire wired with halogen-free leads, silicone-free. 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: IP64; ambient temperature: -10°C to +45°C; Dimensions: 554 x 414 x 180 mm. Weight: 8.36 kg.