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) microprismatic. LED backlight technology for homogeneous illumination of the entire light-emitting surface. Suitable for Ceiling mounting, Wall (surface). Very easy installation thanks to plug & play connection. Driver integrated. Dimmable DALI. Suitable for through-wiring. Series: TRIONA square Reference Number: 312440.004.1.76 Colour: silver, matt (approx. RAL 9006) Length: 696 mm Width: 696 mm Height: 88 mm Weight: 12.9 kg Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 Colour tolerance (McAdam): 4 SDCM Rated life: 50000 h (L90/B50) System power: 41 W Rated luminous flux: 5800 lm Beam angle Down: 95° / 93° Glare evaluation RUG (4H 8H): 18.9 Luminous efficiency: 141 lm/W Light outlet: direct Light sharing: symmetrical Control gear: Converter, dimmable, DALI Voltage: 220 - 240 V / 50 Hz, 60 Hz Power factor: 0.95 Protection class: I Luminaires on B10A fuse: 12 Luminaires on B16A fuse: 20 Luminaires on C10A fuse: 21 Luminaires on C16A fuse: 33 Inrush current / Inrush current duration: 20 A / 200 µs Ripple current / Flicker: 1 % Total harmonic distortion: 18 % Type of protection: IP 20 Ambient temperature: -20 °C to + 35 °C Impact resistance: IK03 Filament test: 650 °C Conformity mark: CE