Products from this group are suitable for both exterior and for interior lighting. As for the external lighting, suitable for illumination of objects (for example, museums and monasteries), especially those where there is a need for directional lighting (illumination angle is most often less than 180 degrees) but also smaller sports grounds and the like. As for the interior lighting, products from this group are suitable for illumination of school gyms, sports halls, celebration halls etc. Most products from this group can be achieved for different angles of illumination, as well as different color temperatures (2700 K – 7000 K). They are characterized by exceptional efficiency (compulsory over 90 lm / W) and a high degree of mechanical and electrical protection (IP65 minimum).