Series: FLAT POLYMERO KREIS XXL Decorative round surface-mounted luminaire. Base: metal, powder-coated. Diffuser made of non-yellowing plastic (PMMA), opal. Diffuser fastening: sash lock. Colour: white Diameter D: 1040 mm Height H: 150 mm Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI):80 System power 1: 100 W Rated luminous flux 1: 9600 lm Luminous efficiency: 96 lm/W Control gear: Converter, dimmable, DALI Protection class: I Type of protection: IP 40