Ultra-flat round downlight suitable for recessed or surface installation. Housing made of UV-resistant polycarbonate. Perfect heat management with an aluminium heat sink. Diffuser made of plastic, transparent, with opal reflector foil. Lateral light emission (RZB SIDELITE® technology) for homogeneous light distribution. MultiColour: With rear switching element, variable colour temperature 3000 K or 4000 K. Factory setting is 4000 K. MultiLumen: 3 steps adjustable luminous flux. Factory setting is the highest luminous flux. MultiCutOut: With adjustable spring clamps, different ceiling cut-outs can be individually adhered to. Suitable for ceiling cut-outs with Ø from > 120 to 260 mm. Suitable for recessed mounting in ceilings and surface mounting on ceilings and walls. Suitable for through-wiring. Driver integrated. Series: TRIXY round Reference Number: 901718.002 Colour: white Diameter: 300 mm Height: 25 mm Cut-out diameter: 120-260 mm Ceiling thickness S: 5-25 mm Recess height: 82 mm Luminaire: recess height: 25 mm Weight: 0.84 kg Lamp: LED Socket: without socket Colour temperature: 3000K, 4000K Colour rendering index (CRI): 80 Colour tolerance (McAdam): 4 SDCM Rated life: 40000 h (L70/B50) System power: 14 W Rated luminous flux: 1750 lm Beam angle Down: 113° Glare evaluation RUG (4H 8H): 25.1 Luminous efficiency: 125 lm/W System power 2: 22 W Rated luminous flux 2: 2600 lm Beam angle Down 2: 113° Glare evaluation RUG (4H 8H) 2: 26.5 Luminous efficiency 2: 118 lm/W System power 3: 14 W Rated luminous flux 3: 1600 lm Beam angle Down 3: 113° Glare evaluation RUG (4H 8H) 3: 24.8 Luminous efficiency 3: 114 lm/W System power 4: 22 W Rated luminous flux 4: 2300 lm Beam angle Down 4: 113° Glare evaluation RUG (4H 8H) 4: 26.1 Luminous efficiency 4: 105 lm/W Light outlet: direct Light sharing: symmetrical Control gear: Regulated power supply Voltage: 220 - 240 V / 50 Hz, 60 Hz Power factor: 0.9 Protection class: II Luminaires on B10A fuse: 60 Luminaires on B16A fuse: 96 Luminaires on C10A fuse: 60 Luminaires on C16A fuse: 96 Inrush current / Inrush current duration: 17.2 A / 41 µs Total harmonic distortion: 0.2 % Type of protection: IP 20 Ambient temperature: -20 °C to + 40 °C Impact resistance: IK03 Filament test: 650 °C Conformity mark: CE, EAC, UKCA