Modular LED recessed ceiling light with lens optics. Light output: 17.3 W, DALI controllable light (DALI only) with LED converter, LED service life 100,000 hours until luminous flux drops to 80% of the initial value. Color tolerance (initial MacAdam): 2. Light luminous flux: 2830 lm, light luminous efficacy: 164 lm/W. Color rendering Ra > 80, color temperature 4000 K. Symmetrical, very wide beam light (wide beam). Light control via square lens optics, glare-free light distribution with UGR < 19 and L65 < 3000 cd/m² in accordance with EN 12464, low sensitivity to dirt and easy to clean, flat luminaire housing made of sheet steel painted in white, installation as a levelable luminaire for sawn ceiling openings and modular ceilings with concealed or visible support system, fastening set must be ordered separately, luminaire wired halogen-free, dimensions: 623 x 623 x 74 mm, weight: 6.84 kg