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. Direct light emission through a diffuser plastic opal/prismatic. 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. Direct 70%, indirect 30% light emission. Tunable white versions, dynamically adjustable from 2700 K to 6500 K. 3-point steel cable suspension, steplessly adjustable. Easy installation with transparent, adjustable pendant cable and canopy with magnetic fixing. Driver integrated. Ideal for use as part of the Human Centric Lighting concept in connection with RZB light management systems. Series: TRIONA round Reference Number: 312426.004.2.730 Colour: silver, matt (approx. RAL 9006) Diameter: 461 mm Height: 52 mm Suspension length: 500-1200 mm Weight: 6.46 kg Lamp: LED Socket: without socket Colour temperature: 2700K - 6500K Colour rendering index (CRI): 80 Colour tolerance (McAdam): 3 SDCM Rated life: 50000 h (L80/B50) System power: 38 W Rated luminous flux: 3250 lm Beam angle Down: 95° Glare evaluation RUG (4H 8H): 18.9 Luminous efficiency: 86 lm/W System power 2: 39 W Rated luminous flux 2: 3100 lm Beam angle Down 2: 95° Glare evaluation RUG (4H 8H) 2: 18.8 Luminous efficiency 2: 79 lm/W System power 3: 39 W Rated luminous flux 3: 3150 lm Beam angle Down 3: 95° Glare evaluation RUG (4H 8H) 3: 18.8 Luminous efficiency 3: 81 lm/W Light outlet: direct/indirect Light sharing: symmetrical Control gear: Dimmable Bluetooth converter Voltage: 220 - 240 V / 50 - 60 Hz Power factor: 0.97 Protection class: I Luminaires on B10A fuse: 13 Luminaires on B16A fuse: 22 Luminaires on C10A fuse: 21 Luminaires on C16A fuse: 36 Inrush current / Inrush current duration: 29 A / 180 µs Total harmonic distortion: 10 % Type of protection: IP 20 Ambient temperature: 25 °C Impact resistance: IK03 Filament test: 650°C - 30 seconds Conformity mark: CE, EAC