Flat and modular LED ceiling surface-mounted 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 output: 164 lm/W. Color rendering Ra > 80, color temperature 4000 K. Symmetrical, wide beam light. Light control via square lens optics, glare-free light distribution with UGR < 16 and L65 < 1000 cd/m² in accordance with EN 12464:2011, low sensitivity to dirt and easy to clean, flat luminaire housing made of sheet steel powder-coated in white, luminaire housing with visible luminaire height of 52mm, luminaire wired halogen-free, dimensions: 600 x 600 x 52 mm, weight: 6.64 kg