LED high bay luminaire for the most difficult applications, luminaire power: 223 W, including LED converter, DALI controllable luminaire (DALI only), housing made of high-quality, corrosion-resistant die-cast aluminum, powder-coated in white. Venturi air nozzles for excellent thermal management and dust minimization. Cover made of clear polymethyl methacrylate (PM) with high breaking strength and optimized stress crack resistance, with excellent chemical and UV resistance for demanding industrial applications and animal husbandry. LED service life 100,000 h until a luminous flux drop to 95% of the initial value. Color location tolerance (initial MacAdam): 2. Luminaire luminous flux: 34020 lm, luminaire luminous efficacy: 153 lm/W color rendering Ra > 80, color temperature 4000 K. Glare control: UGR < 25 according to EN 12464:2011. Closed optical lens system. Lenses with diagonal dome structure for maximum efficiency. Symmetrical wide beam luminaire. 100% flexible and tool-free mechanical and electrical installation using CLIX technology with two rotary levers on the side of the corresponding mounting rail, complete system with protection class IP20 LED risk group RG0 (IEC/EN 62471), luminaire wired halogen-free and silicone-free. Note: Before specifying for use in ambient atmospheres with chemical stress, high or condensed humidity, large temperature fluctuations, contact your consultant. Protection class: SC1, protection type: IP20, ambient temperature: -10°C to +45°C, dimensions: 1025 x 414 x 169 mm. Weight: 15 kg.