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). Master luminaire. With integrated HF movement sensor. HF detector 24 GHz with integrated corridor function. Coverage: approx. 130° radial. Easy adjustment of functions via 3 associated push button switches. Sensitivity/Range: 0.5-5 m radial, adjustable from 10-100%. Time control 1 second to 15 minutes in 8 different levels. Daylight detection with 5 brightness levels and learning mode. Up to 9 slave luminaires can be operated with one master luminaire (max. up to 150 W / 230 W). Suitable for outdoor use to a limited extent only, as it is sensitive to all movements Colour: white Diameter D: 360 mm Height H: 87 mm Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI):80 System power 1: 20 W Rated luminous flux 1: 2000 lm Luminous efficiency: 100 lm/W Control gear: Converter not necessary Protection class: I Type of protection: IP 40