Decorative square LED surface-mounted luminaire. Base: pressure die-cast aluminium, powder-coated. Standard Gore™ Protective Vents diaphragm valve to avoid condensation. The large connection compartment on the back for convenient connections is also ideal for through wiring. Diffuser: high-polish crystal glass, painted inside, with fixing device. Diffuser with frame made of pressure die-cast aluminium, powder coated, bonded. Diffuser attached with clip system. Homogeneous and smooth light distribution. Suitable for ceiling mounting, wall (surface). Very easy installation thanks to plug & play connection. Base fixing slots outside of gasketed area, drill hole deviations can be compensated. MultiLumen:  2 steps adjustable luminous flux. MultiColour:  Colour temperature adjustable via jumper. No factory pre-settings, colour temperature must be set during installation.    
Series: FLAT SLIM square
Reference Number: 312538.0031
Colour: anthracite metallic (DB703)
Length L: 300 mm
Width B: 300 mm
Height H: 67 mm
Weight: 4.175 kg
Lamp: LED
Socket: Plug
Colour temperature: 3000K, 4000K
Colour rendering index (CRI): 80
Rated life: 50000 h (L80/B10)
System power 1: 19 W
Rated luminous flux 1: 2200 lm
Beam angle Down 1: 122°
Glare evaluation UGR (4H 8H) 1: 22.4
Luminous efficiency: 116 lm/W
System power 2: 19 W
Rated luminous flux 2: 2050 lm
Beam angle Down 2: 122°
Glare evaluation UGR (4H 8H) 2: 22.1
Luminous efficiency 2: 108 lm/W
System power 3: 12 W
Rated luminous flux 3: 1350 lm
Beam angle Down 3: 122°
Glare evaluation UGR (4H 8H) 3: 20.7
Luminous efficiency 3: 113 lm/W
System power 4: 12 W
Rated luminous flux 4: 1250 lm
Beam angle Down 4: 122°
Glare evaluation UGR (4H 8H) 4: 20.4
Luminous efficiency 4: 104 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 40
Ambient temperature: -20 °C ... + 35 °C
Impact resistance: IK07 (2 Joule)
Filament test: 960°C - 30 seconds
Safety marks: F-mark
Conformity mark: CE, EAC