Series: PARLEDO R Superflat round recessed luminaire for high hygienic requirements. Particularly suitable for use in healthcare. Housing made of sheet steel, powder-coated. Luminaire frame: aluminium, powder-coated. Diffuser with smooth surface on room side for minimum susceptibility to dirt, easy cleaning and for the prevention of the accumulation of germs and bacteria. Diffuser made of non-yellowing plastic microprismatic. LED backlight technology for homogeneous illumination of the entire light-emitting surface. Excellent light quality for clinical detection of cyanosis thanks to correct colour spectrum, CRI >90 and a Cyanosis Observation Index (COI) of <3.3. Suitable for Recessed ceiling mounting. Ceiling installation with spring system. Can be directly covered with thermal insulation material (applies only to the lower lumen levels). DALI converter for controlling, switching and dimming. Separate LED converter with connecting cable 250 mm. Suitable for through wiring as standard. MultiColour: Colour temperature individually adjustable either 3000 K or 4000 K. Factory setting 4000 K. MultiLumen: Luminous flux adjustable in 4 steps. Factory setting step 2. Surface mounted housing as accessory for all sizes. Colour: white Diameter: 390 mm Height: 2 mm Cut-out diameter: 377 mm Recess height: 60 mm Luminaire: recess height: 40 mm Lamp: LED Socket: without socket Colour temperature: 3000K, 4000K Colour rendering index (CRI): 90 System power: 12 W Rated luminous flux: 1400 lm Beam angle Down: 90° Luminous efficiency: 117 lm/W System power 2: 15 W Rated luminous flux 2: 1850 lm Luminous efficiency 2: 123 lm/W System power 3: 19 W Rated luminous flux 3: 2250 lm Luminous efficiency 3: 118 lm/W System power 4: 22 W Rated luminous flux 4: 2600 lm Luminous efficiency 4: 118 lm/W Control gear: Converter, dimmable, DALI Protection class: II Type of protection: IP 54