Flexible square surface-mounted multifunction downlight. Housing: die-cast aluminium, powder-coated. Diffuser made of non-yellowing plastic (PMMA), opal. 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 is 4000 K. MultiLumen: 4 steps adjustable luminous flux. Factory setting is step 2. Suitable for Ceiling mounting, Wall (surface). Suitable for through-wiring with separately available accessories. Through-wiring box (5 pole) available as accessory. Series: TOLEDO FLAT+ square Reference Number: 901827.002 Colour: white Length: 230 mm Width: 230 mm Height: 70 mm Weight: 1.32 kg Lamp: LED Socket: without socket Colour temperature: 3000K, 4000K Colour rendering index (CRI): 80 Colour tolerance (McAdam): 3 SDCM Rated life: 50000 h (L80/B10) System power: 8 W Rated luminous flux: 1050 lm Beam angle Down: 112° Glare evaluation RUG (4H 8H): 24.5 Luminous efficiency: 131 lm/W System power 2: 10 W Rated luminous flux 2: 1350 lm Beam angle Down 2: 112° Glare evaluation RUG (4H 8H) 2: 25.4 Luminous efficiency 2: 135 lm/W System power 3: 13 W Rated luminous flux 3: 1900 lm Beam angle Down 3: 112° Glare evaluation RUG (4H 8H) 3: 26.6 Luminous efficiency 3: 146 lm/W System power 4: 15 W Rated luminous flux 4: 2100 lm Beam angle Down 4: 112° Glare evaluation RUG (4H 8H) 4: 27 Luminous efficiency 4: 140 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: 33 Luminaires on B16A fuse: 54 Luminaires on C10A fuse: 56 Luminaires on C16A fuse: 90 Inrush current / Inrush current duration: 13 A / 168 µs Ripple current / Flicker: 3 % Type of protection: IP 40 Ambient temperature: -20 °C to + 35 °C Impact resistance: IK03 Filament test: 650 °C Conformity mark: CE, EAC