Series: FLAT POLYMERO KREIS Decorative round surface-mounted luminaire. Base: metal, powder-coated. Diffuser made of plastic (polycarbonate), opal, shockproof. Diffuser fastening: patented push system.Suitable for ceiling mounting, wall (surface). Colour: white Diameter D: 515 mm Height H: 98 mm Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI):80 System power 1: 35 W Rated luminous flux 1: 3600 lm Luminous efficiency: 103 lm/W Control gear: Converter, dimmable, DALI Protection class: I Type of protection: IP 40