Decorative round LED surface-mounted luminaire. Flat, seamless frame: aluminium extrusion profile, powder coated. Cover made of sheet steel, 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. Suitable for Ceiling mounting, Wall (surface). Tool-free mounting via bayonet connection. Electronic ballast included. Very easy installation thanks to plug & play connection. With Casambi smart+free Bluetooth® control for wireless network and operation using Android / iOS devices, free app available for download. Perfect for office areas (RUG ≤ 19) and environments with computer screens in accordance with EN 12464-1. Ideal for use as part of the Human Centric Lighting concept in connection with RZB light management systems. Series: TRIONA round Reference Number: 312424.002.2.730 Colour: traffic white, matt (RAL 9016) Diameter: 461 mm Height: 88 mm Weight: 5.95 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