Series: TRIONA square Decorative square LED surface-mounted luminaire. Flat, seamless frame: aluminium extrusion profile, powder coated. Cover made of sheet steel, powder-coated. Diffuser made of non-yellowing plastic (PMMA), opal. LED backlight technology for homogeneous illumination of the entire light-emitting surface. Suitable for Ceiling mounting, Wall (surface). Very easy installation thanks to plug-and-play connector system. Integrated DALI converter for controlling, switching and dimming. Suitable for through-wiring. Colour: silver, matt (approx. RAL 9006) Length: 567 mm Width: 567 mm Height: 88 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 System power: 51 W Rated luminous flux: 6400 lm Beam angle Down: 107° Luminous efficiency: 125 lm/W Control gear: Converter, dimmable, DALI Protection class: I Type of protection: IP 20