Linear (insert mounting, wall-mounted with bracket or suspended) lighting fixture in extruded aluminum with direct lighting. The luminaire comes with a linear energy-efficient LED board and front-mounted lenses. The front-mounted lenses ensure that the light is thrown into the wall (add the school board if necessary). The driver is internal to the luminaire housing. The size of the luminaire (insert H54 x W64 mm x L 594, 1181, 1490 or 2070mm). The energy efficiency is higher than 120 lm / W and the lumen package is (insert 3,000lm, 6,000lm, 9,000lm or 12,000lm). The ingress protection is IP54 in the front. Impact resistance rating is IK07. Comes with color temperature on xxxK, color rendering on CRIxx and MacAdams SDCM Step <3. The service life must be 100,000 hours at Ta = 25 ° C (L80) B50. The luminaire comes as standard in powder coating with a nice finish (insert white, silver, black or as an option other RAL colors). Ballast must be (insert eg DALI). It must be possible to present third-party independent measurements on lighting technical specifications.