Series: TRIONA round Decorative round LED pendant-mounted surface luminaire. Flat, seamless frame: aluminium extrusion profile, powder coated. Cover made of sheet steel, powder-coated. Canopy made of aluminium, powder-coated. Light emission through a diffuser in plastic, opal/prismatic. Lightguide and diffuser made of non-yellowing plastic (PMMA). Lateral light emission (RZB SIDELITE technology) for above-average homogeneous light distribution. 3-point steel cable suspension, steplessly adjustable. Easy installation with transparent, adjustable pendant cable and canopy with magnetic fixing. Driver integrated. Perfect for office areas (RUG < 19) and environments with computer screens in accordance with EN 12464-1. Colour: silver, matt (approx. RAL 9006) Diameter: 681 mm Height: 52 mm Suspension length: 500-1200 mm Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI): 80 System power: 31 W Rated luminous flux: 4100 lm Beam angle Down: 93° Luminous efficiency: 132 lm/W Control gear: Converter, dimmable, DALI Protection class: I Type of protection: IP 20