Series: LESS IS MORE 27 Recessed ceiling and wall luminaire with slim design. Housing: extruded aluminium profile, powder-coated. End cap aluminium powder-coated. High polish aluminium micro grid. Perfect for office areas (UGR < 19) and environments with computer screens in accordance with EN 12464-1.Suitable for recessed ceiling mounting, wall (recessed). External driver with connecting cable. Colour: jet black (RAL 9005) Length L: 1514 mm Width B: 38 mm Height H: 2 mm Cut-out length LA: 1506 mm Cut-out width BA: 30 mm Recess height HE: 45-60 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI):82 System power 1: 39 W Rated luminous flux 1: 3500 lm Luminous efficiency: 90 lm/W Control gear: Regulated power supply Protection class: II Type of protection: IP 20