Luminaire for ceiling installation made of plastic with LEDs. Can be used in panel ceilings module width 100. Suitable for use in underground and suburban train stations, footbridges, parking garages and swimming pools, among other places. Weatherproof 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. Lamp and equipment compartment thermally separated. Short sealing system consisting of age-resistant, dimensionally stable silicone/synthetic rubber. Lamp cover made of PMMA Transopal® (impact-resistant) or PC Tropal® (shatter-proof) with internal aluminum reflector (MIRO-SILVER®). Luminaire ready for installation and connection. Two connection covers, two M20 cable entries. Single or light strip installation. Panel installation for panel width module 100, lengthways to the panel, using stainless steel fastening clips. Captive housing covers.