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: 515 mm Height: 98 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 System power: 35 W Rated luminous flux: 3750 lm Luminous efficiency: 107 lm/W Control gear: Regulated power supply Protection class: I Type of protection: IP 40