LED recessed ceiling light with digitally dimmable and DC-compatible LED converter for DALI control with two DALI addresses for separate control of the middle and side areas, light output: 33.4 W. LED service life 100,000 hours until a luminous flux drop to 85% of the initial value. Color location tolerance (initial MacAdam): 3. Luminaire luminous flux: 3720 lm, luminaire luminous efficacy: 111 lm/W. Color rendering Ra > 80, color temperature 4000 K. Despite the highest quality controls, with the defined binning when used in a cluster, noticeable color differences can occur between the lights. In order to achieve a homogeneous appearance, it is recommended to consult a lighting consultant if you intend to install the light in a cluster or light strip. Diffuse side areas for pleasant ambient lighting and high-quality lens optics (Advanced Crystal Optic) for the middle area for glare-free lighting with UGR < 19 and L65 < 3000 cd/m² and a high-contrast appearance, internal 5-pin plug connection terminal (can be connected from inside or outside), installation as a single light or in a cluster, for sawn ceiling openings and modular ceilings with concealed or visible support system, fastening set and strain relief must be ordered separately, light with electrical connection from outside. Light wired halogen-free, dimensions: 623 x 623 x 77 mm, weight: 6.4 kg