Recessed LED downlight featuring advanced technology and sophisticated design. Housing: die-cast aluminium constructed as heat sink. Bezel ring: die-cast aluminium, powder-coated. Standard Gore™ Protective Vents diaphragm valve to avoid condensation. Luminaire also maintains the high protection type inside the false ceiling (does not apply to converter, IP 20). Closed version. Cover clear single-pane toughened glass. Faceted reflector: parabolic four-segment design, frosted aluminium, with highly polished light mixing chamber. MultiLumen: Luminous flux adjustable in different steps. Best colour rendering index Ra>90. Installation without tools thanks to spring fastening system. Connected converter included in separate gearbox. With connecting cable (L 250 mm). Suitable for through wiring as standard. Ball impact proof in accordance with DIN 18032-3. Qualified for use in the food and drink industry. Series: LEDONA round Reference Number: 901793.002.76 Colour: white Diameter: 140 mm Height: 3 mm Cut-out diameter: 120 mm Ceiling thickness S: 1-20 mm Recess height: 82 mm Luminaire: recess height: 82 mm Weight: 0.79 kg Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI): 90 Colour tolerance (McAdam): 2 SDCM Rated life: 50000 h (L90/B50) System power: 12 W Rated luminous flux: 1450 lm Beam angle Down: 50° Glare evaluation RUG (4H 8H): 19.3 Luminous efficiency: 121 lm/W System power 2: 16 W Rated luminous flux 2: 1950 lm Beam angle Down 2: 50° Glare evaluation RUG (4H 8H) 2: 20.3 Luminous efficiency 2: 122 lm/W System power 3: 19 W Rated luminous flux 3: 2300 lm Beam angle Down 3: 50° Glare evaluation RUG (4H 8H) 3: 20.9 Luminous efficiency 3: 121 lm/W System power 4: 25 W Rated luminous flux 4: 3000 lm Beam angle Down 4: 50° Glare evaluation RUG (4H 8H) 4: 21.8 Luminous efficiency 4: 120 lm/W Light outlet: direct Light sharing: symmetrical Control gear: Converter, dimmable, DALI Voltage: 220 - 240 V / 50 Hz, 60 Hz Power factor: 0.9 Protection class: II Luminaires on B10A fuse: 28 Luminaires on B16A fuse: 47 Luminaires on C10A fuse: 36 Luminaires on C16A fuse: 56 Inrush current / Inrush current duration: 50 A / 10 µs Ripple current / Flicker: 4 % Total harmonic distortion: 10 % Type of protection: IP 65 Ambient temperature: 5 °C to + 35 °C Impact resistance: IK07 Filament test: 850 °C Safety marks: Ball impact proof in accordance with DIN 18032-03, Do not cover the recessed luminaire! Conformity mark: CE