light fitting certified for environments with potentially explosive atmospheres created by gas, dust or flammable vapours, group II, category 2 (zone 1/21); heat-strengthened safety glass with shatter pursuant to ČSN EN 12150-1; ON/OFF electronic driver, Ex disconnector; Body: steel sheet, white (RAL 9003); Diffuser: satin, heat-strengthened safety glass; Reflector: steel sheet, white (RAL 9003); Sealing: glued EPDM; Connection: ATEX, screwless WAGO, maximum cable cross-section: 4 mm2; Power: 121 W; Luminaire flux: 16800 lm; Lifetime: L80/B50; 50000 hours; Impact strength: IK10; Ambient temperature: -40|50 °C; Weight: 18,9 kg;