Decorative round LED surface-mounted luminaire. Base: metal, powder-coated. Frame: extruded anodised aluminium profile. Diffuser opal/microprismatic. Lightguide and diffuser made of non-yellowing plastic (PMMA). Lateral light emission (RZB SIDELITE® technology) for above-average homogeneous light distribution. Suitable for ceiling mounting, wall (surface). Very easy installation thanks to plug & play connection. Driver integrated. Perfect for office areas (UGR ≤ 19) and environments with computer screens in accordance with EN 12464-1. Series: SIDELITE round Reference Number: 311916.004.1.76 Colour: anodised aluminium Diameter: 457 mm Height: 50 mm Weight: 3.09 kg Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 Colour tolerance: 3 SDCM Rated life: 50000 h (L70/B10) System power: 23 W Rated luminous flux: 2800 lm Beam angle Down: 96° Glare evaluation UGR (4H 8H): 20.8 Luminous efficiency: 122 lm/W Light outlet: direct Light sharing: symmetrical Control gear: Converter, dimmable, DALI Voltage: 230 V / 50 Hz Power factor: 0.98 Protection class: I Luminaires on B10A fuse: 10 Luminaires on B16A fuse: 16 Luminaires on C10A fuse: 16 Luminaires on C16A fuse: 26 Inrush current / Inrush current duration: 26 A / 264 µs Ripple current / Flicker: 3 % Type of protection: IP 40 Ambient temperature: 25 °C Impact resistance: IK03 Filament test: 650°C - 30 seconds Conformity mark: CE, EAC