Flexible square 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. Tunable white dynamically adjustable from 2700 K to 6500 K. 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. Series: TOLEDO FLAT+ square Reference Number: 901817.002.2.76 Colour: white Length: 310 mm Width: 310 mm Height: 2 mm Cut-out length: 297 mm Cut-out width: 297 mm Ceiling thickness S: 1-20 mm Recess height: 60 mm Luminaire: recess height: 42 mm Weight: 1.13 kg Lamp: LED Socket: without socket Colour temperature: 2700K - 6500K Colour rendering index (CRI): 80 Colour tolerance (McAdam): 3 SDCM Rated life: 50000 h (L80/B10) System power: 19 W Rated luminous flux: 2250 lm Beam angle Down: 113° Glare evaluation RUG (4H 8H): 24.8 Luminous efficiency: 118 lm/W System power 2: 19 W Rated luminous flux 2: 2300 lm Beam angle Down 2: 113° Glare evaluation RUG (4H 8H) 2: 24.8 Luminous efficiency 2: 121 lm/W System power 3: 19 W Rated luminous flux 3: 2350 lm Beam angle Down 3: 113° Glare evaluation RUG (4H 8H) 3: 24.9 Luminous efficiency 3: 124 lm/W Light outlet: direct Light sharing: symmetrical Control gear: Converter, dimmable, DALI Voltage: 220 - 240 V / 50 Hz, 60 Hz Power factor: 0.97 Protection class: II Luminaires on B10A fuse: 18 Luminaires on B16A fuse: 30 Luminaires on C10A fuse: 31 Luminaires on C16A fuse: 51 Inrush current / Inrush current duration: 29 A / 153 µs Ripple current / Flicker: 1 % Type of protection: IP 54 Ambient temperature: -20 °C to + 35 °C Impact resistance: IK03 Filament test: 650 °C Safety marks: Do not cover the recessed luminaire! Conformity mark: CE, EAC