Tough environmental conditions, like hydrogen sulphide in the atmosphere or high humidity levels can put interior lighting in waste water treatment systems to the test. 100% water-tight, robust, durable and reliable is a truly challenging combination for lighting systems – but not for staub designlight. Modern, compact, powerful: Industrial luminaires from staub designlight are an outstanding choice for industrial lighting in waste water treatment systems, waste water pump shafts, industrial silos and tanks in municipalities and in the pharmaceutical and chemical industries – certified by the electro suisse association.