Series: FLAT KREIS Decorative round surface-mounted luminaire. Base: plastic. Diffuser: plastic (polypropylene), opal. Diffuser fastening: spring system. Homogeneous and smooth light distribution. Colour: white Diameter: 262 mm Height: 70 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 System power: 11 W Rated luminous flux: 950 lm Luminous efficiency: 86 lm/W Control gear: AC Strom, dim.Ph.an-/abschnitt Protection class: I Type of protection: IP 43