This UGR>19 LED panel 30x120 cm produces bright white light of 4000K. The white light gives an energetic feeling and thus increases concentration and productivity. Due to the UGR>19 rating, this LED panel is extremely suitable for lighting in offices or schools.The UGR<19 LED panel has a white housing, lasts about 50,000 burning hours and has a high light output of 4,000 lumens. The LED panel is standard equipped with an LED driver including a white 220V power cord of 1.5 meters.*This saving is o.b.v. 10 burning hours per day. In addition to saving on energy costs, you also save on maintenance and wear and tear with a 5-year warranty!