● operating voltage range 198 - 264 V AC, 176 - 275 V DC;● resistance to body impact: IK10/20 J;● cable glands, EJ and BJ are certified in accordance with the requirements of the ATEX Directive;● the light source is energy-saving LEDs (over 100 thousand hours of continuous operation)with energy efficiency class “A++” and a stable light flux, which instantly ignite and re-ignite;● resistant to voltage surges and repeated switching on/off;● environmentally safe and does not require special disposal;● electronic components and LEDs exclusively from the world's leading manufacturers;● high degree of dust and moisture protection, fireproof, weatherproof.