Series: FLAT POLYMERO KREIS Decorative round surface-mounted luminaire. Base: metal, powder-coated. Diffuser made of non-yellowing plastic (PMMA), opal. Diffuser fastening: patented push system. Suitable for ceiling mounting, wall (surface). Colour: white Diameter: 460 mm Height: 93 mm Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI): 80 System power: 19 W Rated luminous flux: 1850 lm Luminous efficiency: 97 lm/W Control gear: AC Strom, dim.Ph.an-/abschnitt Protection class: I Type of protection: IP 40