LED recessed ceiling light with electronic ballast, light output: 31.7 W. LED lifespan of 100,000 hours until a light output reduction to 85% of the initial value. Luminous flux of the fixture: 3520 lm, luminous efficacy: 111 lm/W. Color rendering index Ra > 80, color temperature 3000 K. Despite the highest quality controls, noticeable color differences between fixtures may occur due to defined binning when used in clusters. To achieve a uniform appearance, it is recommended to consult a lighting advisor when planning installation in clusters or light bands. Diffuse side areas provide pleasant ambient lighting, and high-quality lens optics (Advanced Crystal Optic) for the central area ensure glare-free lighting with UGR < 19 and L65 < 3000 cd/m², as well as a high-contrast appearance. Internal 5-pole connection terminal (connectable from inside or outside), can be installed as a single fixture or in clusters, for cut ceiling openings and modular ceilings with concealed or visible support systems. Mounting set and strain relief must be ordered separately. Fixture with external electrical connection. Fixture wired without halogen. Dimensions: 1248 x 310 x 82 mm, weight: 7.4 kg.