Series: FLAT BASIC Decorative round surface-mounted luminaire. Base: plastic. Mouth blown 3-layer opal glass (Triplex glass) with satin finish. Glass fastening: bayonet fixing. Triplex glass produces particularly homogeneous, soft and glare free lighting. Suitable for ceiling mounting, wall (surface). Colour: pure white (RAL 9010) Diameter: 500 mm Height: 150 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 83 System power: 19 W Rated luminous flux: 2200 lm Luminous efficiency: 116 lm/W Control gear: AC Strom, dim.Ph.an-/abschnitt Protection class: I Type of protection: IP 43