Series: TOLEDO FLAT+ round Flexible round recessed multifunction downlight. Housing made of sheet steel, powder-coated. Luminaire frame: aluminium, powder-coated. Light guide and diffuser made of non-yellowing PMMA, opal matt. LED backlight technology for homogeneous illumination of the entire light-emitting surface. MultiColour: Colour temperature individually adjustable either 3000 K or 4000 K via switching element. Factory setting 4000 K. MultiLumen: 4 steps adjustable luminous flux. Factory setting step 2. 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). Including separate LED converter with connecting cable 250 mm. Suitable for through wiring as standard. Surface mounted housing as accessory for all sizes. Colour: white Diameter: 270 mm Height: 2 mm Cut-out diameter: 257 mm Recess height: 60 mm Luminaire: recess height: 40 mm Lamp: LED Socket: without socket Colour temperature: 3000K, 4000K Colour rendering index (CRI): 80 System power: 12 W Rated luminous flux: 1650 lm Beam angle Down: 112° Luminous efficiency: 138 lm/W System power 2: 15 W Rated luminous flux 2: 2200 lm Luminous efficiency 2: 147 lm/W System power 3: 19 W Rated luminous flux 3: 2700 lm Luminous efficiency 3: 142 lm/W System power 4: 22 W Rated luminous flux 4: 3150 lm Luminous efficiency 4: 143 lm/W Control gear: Converter, dimmable, DALI Protection class: II Type of protection: IP 54