Downlight luminaires with aluminum housing. Product features: Diameter of the required ceiling cutout: 150 mm or 200 mm (depending on version). Protection class: IP44. Product advantages: High light output. Up to 60% energy savings (compared to luminaires that use compact fluorescent lamps). Very homogeneous light. Functional design. Easy installation with quick connection. External driver for extended flexibility (compatible with selected DALI drivers). 5-year guarantee. Areas of application: Direct replacement for luminaires with compact fluorescent lamps. General lighting. Public spaces. Stairwells. Corridors. Entrance areas. Shops.