Luminaire for ceiling surface and ceiling recessing made of plastic with LED fittings. Can be used in underground and suburban train stations, footbridges, parking garages, among other places. Flat, weatherproof and UV-resistant luminaire housing made of glass fiber reinforced plastic, similar to RAL 9010, with low installation height. Can be used indoors and outdoors in accordance with protection class IP 65. Lamp and device compartment thermally separated. Short sealing system consisting of age-resistant, dimensionally stable silicone/synthetic rubber. Optimal color rendering of red tones due to increased R9 value (>77). 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, four M20 cable membranes on the front. DB (Deutsche Bahn) version: Built-in operating device with secondary safety extra-low voltage in accordance with DIN VDE 0100-410 (SELV). Optimized with additional inrush current limiter (ESSB II). 4 kV transient filter. Single or light strip installation. Ceiling mounting or mounting on NORKA media duct 191 using easy-to-install slotted discs. Captive housing cover. NOTE DB (Deutsche Bahn) VERSION: Listed: DB Stations & Service - Group 20.