Ceiling-mounted luminaire made of plastic with LEDs, 1, 2 or 4 lamps. Can be used in industrial applications and in areas with special protection requirements and special demands on the illuminance from large light point heights. Weather- and UV-resistant luminaire housing made of glass-fiber reinforced plastic, similar to RAL 9010. Can be used indoors and outdoors in accordance with protection class IP 65 (1, 2 or 4 lamps). Lamp and device compartment thermally separated. Short sealing system consisting of age-resistant, dimensionally stable silicone/synthetic rubber. Protective tube reflector with locking system for easy LED changes (easy eXchange LED), independently pivotable, made of PMMA Transopal® (impact-resistant) or PC Tropal® (shatter-proof) with internal aluminum reflector (MIRO-SILVER®). The protective tube reflector can be locked in 10° increments. Luminaire ready for installation and connection. Built-in 230 V AC/DC control gear. Two M20 cable membranes on the front. Two connection covers. L80 B10 > 100,000 h at +40 °C. 4 kV transient filter. 8-year manufacturer's guarantee. Single or strip installation. Ceiling or wall mounting using two stainless steel mounting brackets, variable mounting distance.