Decorative round surface-mounted luminaire for indoor and outdoor use. Base: pressure die-cast aluminium, powder-coated. Standard Gore™ Protective Vents diaphragm valve to avoid condensation. Diffuser made of plastic (polycarbonate), opal, shockproof. Diffuser fastening: bayonet system. Uniform lighting achieved by the use of LED panel boards. Suitable for Ceiling mounting, Wall (surface). Very easy installation thanks to plug & play connection. The large connection compartment on the back for convenient connections is also ideal for through wiring. Electronic ballast included. Self-contained system with automatic self-test. Series: FLAT SLIM round Reference Number: 672662.002.1 Colour: traffic white, matt (RAL 9016) Diameter: 480 mm Height: 70 mm Weight: 4.49 kg Emergency luminaire: with integrated battery (self-contained) Monitoring: Automatic self-test Operating mode: maintained power mode Duration time: 3 h Battery: LiFePO4 Lamp: LED Socket: without socket Colour temperature: 3000K, 4000K Colour rendering index (CRI): 80 Rated life: 50000 h System power: 27 W Rated luminous flux: 3500 lm Beam angle Down: 138° Glare evaluation RUG (4H 8H): 22.6 Luminous efficiency: 130 lm/W Luminous flux, emergency: 400 lm System power, emergency: 0 W System power 2: 27 W Rated luminous flux 2: 3650 lm Beam angle Down 2: 138° Glare evaluation RUG (4H 8H) 2: 22.7 Luminous efficiency 2: 135 lm/W Luminous flux, emergency 2: 400 lm System power, emergency 2: 0 W System power 3: 39 W Rated luminous flux 3: 5000 lm Beam angle Down 3: 138° Glare evaluation RUG (4H 8H) 3: 23.8 Luminous efficiency 3: 128 lm/W System power 4: 39 W Rated luminous flux 4: 5150 lm Beam angle Down 4: 138° Glare evaluation RUG (4H 8H) 4: 23.9 Luminous efficiency 4: 132 lm/W Light outlet: direct Light sharing: symmetrical Control gear: Regulated power supply Voltage: 220 - 240 V / 50 Hz, 60 Hz Power factor: 0.95 Protection class: I Luminaires on B10A fuse: 31 Luminaires on B16A fuse: 50 Luminaires on C10A fuse: 52 Luminaires on C16A fuse: 85 Inrush current / Inrush current duration: 5 A / 50 µs Type of protection: IP 65 Ambient temperature: 5 °C to + 30 °C Impact resistance: IK08 Filament test: 850 °C Safety marks: D-mark Conformity mark: CE, EAC