Cylindrical aluminum lighting fixture for mounting. The luminaire comes with a die-cast aluminum reflector (insert the color matt silver, white or black). An optical lens is used at the top of the reflector, which ensures low UGR (low glare). The luminaire is equipped with the latest LED technology with the highest energy efficiency. The driver is internal to the luminaire housing with terminal terminals. The size is Ø141 mm x H130mm. The energy efficiency is higher than 100 lm / W and the lumen package is (insert 1000lm, 2000lm, 3000lm, 4000lm or 5000lm). The ingress protection is IP44 at the front and IP20 at the rear. Impact resistance is IK05. 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 in fine powder coating (insert standard color white, silver, black) – Options are raw aluminum or other RAL color. Ballast must be (eg insert DALI, DALI V2 DT8 for tunable white, etc.). It must be possible to present third-party independent measurements on lighting technical specifications.