 
          9
        
        
          
            Luminous flux
          
        
        
          
            and intensity distribution test
          
        
        
          A goniophotometer provides two
        
        
          measuring principles, »farfield«
        
        
          and »nearfield«, which are used to
        
        
          measure lighting efficiency and light
        
        
          distribution from the smallest to the
        
        
          largest luminaires. Excellent results are
        
        
          guaranteed by taking highly accurate
        
        
          measurements provided by a measuring
        
        
          distance of up to 30 m.
        
        
          
            IP testing
          
        
        
          In the IP laboratory, we measure and
        
        
          improve the level of resistance of
        
        
          lamps to the intrusion of dust particles,
        
        
          water and humidity. Intra lighting
        
        
          internal testing standards exceed the
        
        
          provisions of the IEC 60529 standard,
        
        
          which ensures the reliable operation
        
        
          of our products under even the most
        
        
          demanding operational conditions.
        
        
          
            Production processes
          
        
        
          Intra lighting products are carefully planned, manufactured
        
        
          and tested. The high standards and reliable quality of our
        
        
          products have been certified by numerous institutions.
        
        
          
            Spectral and colorimetric test
          
        
        
          In the Ulbricht sphere with a diameter of 2 m, we measure
        
        
          various types of light sources with an emphasis on LEDs.
        
        
          We dedicate special attention to the colour spectrum of
        
        
          the light source, which directly affects the well-being
        
        
          and comfort of the user of the luminaire which is of key
        
        
          importance when planning advanced lighting systems.