Decorative round surface-mounted luminaire. Base: metal, powder-coated. Diffuser made of non-yellowing plastic (PMMA), opal. Diffuser fastening: patented push system. Suitable for Ceiling mounting, Wall (surface). Series: FLAT POLYMERO Reference Number: 311526.002.5.76 Colour: white Diameter: 620 mm Height: 160 mm Weight: 4 kg Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 82 Colour tolerance (McAdam): 4 SDCM Rated life: 50000 h (L80/B10) System power: 24 W Rated luminous flux: 2500 lm Beam angle Down: 116° Glare evaluation RUG (4H 8H): 17.8 Luminous efficiency: 104 lm/W Light outlet: mainly direct Light sharing: symmetrical Control gear: Converter, dimmable, DALI Voltage: 220 - 240 V / 50 - 60 Hz Power factor: 0.95 Protection class: I Luminaires on B10A fuse: 9 Luminaires on B16A fuse: 14 Inrush current / Inrush current duration: 30 A / 220 µs Ripple current / Flicker: 3 % Total harmonic distortion: 10 % Type of protection: IP 40 Ambient temperature: 25 °C Impact resistance: IK03 Filament test: 650°C - 30 seconds Conformity mark: CE