Ring-shaped, direct/indirect LED pendant luminaire with a slimline aluminium profile housing in black and opal optics. Luminaire output: 71 W, DALI controllable with LED converter. LED service life is 50,000 hours, with a reduction in luminous flux to 90% of the initial value. Colour location tolerance (initial MacAdam): 3. Luminaire luminous flux: 7,198 lm, luminous efficacy: 101 lm/W. Colour rendering index Ra > 90, colour temperature 4000 K. Light control is achieved via opal optics with a multi-layer structure for defined decoupling, with UGR < 22. The housing is made of rolled extruded aluminium profile, seamlessly welded, and black powder-coated for a high-quality surface finish. Suspension cables and mounting accessories are supplied, with the ceiling canopy to be ordered separately. The luminaire is halogen-free wired. Length of suspension cables: 3 m. Glow wire test: 650°C, with halogen-free and silicone-free wiring. Dimensions: Diameter 1200 x 85 mm, weight: 9 kg.