Series: TRIONA ring Decorative circular pendant luminaire. Flat, seamless frame: aluminium extrusion profile, powder coated. Direct light emission through a diffuser plastic opal. Indirect light emission through a flush diffuser made of satin-finish plastic. Lightguide and diffuser made of non-yellowing plastic (PMMA). Lateral light emission (RZB SIDELITE technology) for above-average homogeneous light distribution. Canopy made of white powder-coated sheet steel, with magnetic attachment. Transparent supply line 5 m (can be shortened). Cable suspension 5 m (can be shortened) with 3 individual cords can be positioned freely. Installation on sloping ceilings with an incline of up to 35° is possible. Inclination of the luminaire possible up to 25°. Direct/indirect light emission can be switched and controlled separately. Colour: silver, matt (approx. RAL 9006) Diameter: 845 mm Height: 52 mm Suspension length: 200-5000 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 Light source: LED Socket lamp2: Without base Colour temperature: 4000K Colour rendering index (CRI) 2: 80 System power: 75 W Rated luminous flux: 10300 lm Beam angle Down: 106° Luminous efficiency: 137 lm/W System power 2: 34 W Rated luminous flux 2: 4650 lm Luminous efficiency 2: 137 lm/W System power 3: 41 W Rated luminous flux 3: 5650 lm Luminous efficiency 3: 138 lm/W Control gear: Converter, dimmable, DALI Control gear: Converter, dimmable, DALI Protection class: I Type of protection: IP 20