LED free-standing luminaires for single and double workplaces with extremely narrow luminaire head. Flat steel base plate for high stability and space-saving positioning with office furniture. Top and column made of aluminium. Pushbutton ergonomically integrated in the luminaire tube. Luminaire powder coated. Luminaire top 2x (L 1013 x W 28 x H 37 mm). Base plate (405 x 300 mm) with narrow opening (35 mm). Asymmetrical light distribution for high degree of uniformity in the workplace. Direct 60%, indirect 40% light emission. Direct light control via aluminium micro-grid in smooth finish. Indirect light control via satin-finish plastic diffuser in non-yellowing PMMA. Luminaire switchable/dimmable separately. Integral driver located inside the luminaire tube. With 2 m connection cable including safety plug (Schuko). Series: LESS IS MORE 27 Reference Number: 312278.002 Colour: white Length L: 1170 mm Width B: 300 mm Height H: 2033 mm Weight: 11.5 kg Lamp: LED Socket: without socket Colour temperature: 3000K Colour rendering index (CRI): 80 Colour tolerance: 3 SDCM Rated life: 60000 h (L80/B10) Light source: LED Socket lamp2: Without base Colour temperature: 3000K Lifetime of lamp 2 combined: 60000 h (L80/B10) System power 1: 92 W Rated luminous flux 1: 8700 lm Beam angle Down 1: 30° / 45° / 30° / 30° Glare evaluation UGR (4H 8H) 1: 20.6 Luminous efficiency: 95 lm/W Light outlet: direct/indirect Light sharing: asymmetric Control gear: Touch-Dim converter Control gear: Constant voltage supply Voltage: 220 - 240 V / 50 - 60 Hz Protection class: I Luminaires on B10A fuse: 5 Luminaires on B16A fuse: 9 Luminaires on C10A fuse: 9 Luminaires on C16A fuse: 15 Inrush current / Inrush current duration: 34 A / 385 µs Type of protection: IP 20 Ambient temperature: 25 °C Impact resistance: IK02 Filament test: 650°C - 30 seconds Safety marks: F-mark Conformity mark: CE, EAC