LED recessed ceiling light with digitally dimmable and DC-compatible LED driver for DALI control with two DALI addresses for separate control of the central and side areas. Luminous power: 33.8 W. LED lifespan: 100,000 hours until a light output reduction to 85% of the initial value. Color tolerance (initial MacAdam): 3. Luminous flux of the luminaire: 3560 lm, luminous efficacy: 105 lm/W. Color rendering index Ra > 80, color temperature 3000 K. Despite the highest quality controls, noticeable color differences may occur between the luminaires when using the defined binning in clusters. To achieve a homogeneous appearance, it is recommended to consult a lighting advisor when planning to install 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), installation as a single luminaire or in clusters, suitable for cut ceiling openings and modular ceilings with concealed or visible support systems. Mounting set and strain relief must be ordered separately. Luminaire with external electrical connection. Luminaire wired without halogen. Dimensions: 623 x 623 x 77 mm, weight: 6.4 kg.