a highly resistant luminaire suitable for explosive atmospheres caused by flammable gases, mists and vapours (see user manual and certificate); the base is made of austenitic stainless steel 1.4301 / AISI 304 with high corrosion resistance.; heat-strengthened safety glass with shatter pursuant to ČSN EN 12150-1; digitally dimmable DALI driver (AC/DC); Body: steel sheet, impact resistant, chemically resistant; Diffuser: satin, heat-strengthened safety glass; Reflector: steel sheet, white (RAL 9003); Clips: stainless steel; Sealing: silicone, on the base of the light; Connection: screwless five-pole terminal block; Power: 22,2 W; Luminaire flux: 2900 lm; Lifetime: L90/B10; 50000 hours; Impact strength: IK10; Ambient temperature: -25|45 °C; Weight: 4,4 kg;