42936399 CR2 M21k-830 CH WB LDO TEC-IP WH LED high-bay luminaire , including LED converter, Slave luminaire for DALI control (DALI only), housing made of extra-robust, deep-drawn sheet steel, powder coated in colour white. Clear cover CHEMO (CH) with high stress cracking resistance/impact resistance, chemical resistance, especially resistant to oils and solvents. Chromaticity tolerance (initial MacAdam): 2. Luminaire luminous flux: 19220 lm, Luminaire efficacy: 130 lm/W Colour rendering Ra > 80, colour temperature 3000 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 loads, high or condensed air humidity or large temperature fluctuations. Protection class: SC1; degree of protection: IP64; ambient temperature: -20°C to +40°C; Dimensions: 554 x 469 x 149 mm. Weight: 6.61 kg.