A uniquely shaped pendant luminaire with elliptical glass. Supporting ring made of anodised aluminium. Canopy aluminium anodised. Opal glass: mouth-blown, satin finish. Suitable for pendant. 3-point steel cable suspension, steplessly adjustable. Special lengths available on request. For pendant lengths of up to 2 m, power is supplied through a suspension cable. For pendant lengths of 2 m and more, power must be supplied through a separate cable. Converter integrated in the canopy. TouchDim sensor capable. Light and/or presence sensors can be integrated. Series: RING OF FIRE Reference Number: 311669.004.76 Colour: anodised aluminium Diameter: 495 mm Height: 55 mm Suspension length: 500-1200 mm Weight: 5.06 kg Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI): 80 Colour tolerance (McAdam): 3 SDCM Rated life: 50000 h (L80/B50) System power: 28 W Rated luminous flux: 2800 lm Beam angle Down: 115° Glare evaluation RUG (4H 8H): 22.6 Luminous efficiency: 100 lm/W Light outlet: direct/indirect Light sharing: symmetrical Control gear: Converter, dimmable, DALI Voltage: 230 V / 0 Hz, 50 Hz, 60 Hz Power factor: 0.95 Protection class: I Luminaires on B10A fuse: 12 Luminaires on B16A fuse: 20 Inrush current / Inrush current duration: 30 A / 200 µs Ripple current / Flicker: 3 % Total harmonic distortion: 10 % Type of protection: IP 20 Ambient temperature: 25 °C Impact resistance: IK02 Filament test: 960°C - 30 seconds Conformity mark: CE, EAC