Series: SIDELITE E Highly economical recessed luminaire with progressive LED technology. Frame made of aluminium, powder-coated. Diffuser plastic microprismatic. Lightguide and diffuser made of non-yellowing plastic (PMMA). Lateral light emission (RZB SIDELITE technology) for homogeneous light distribution. External driver. External driver with simple plug-in locking system and extended converter connecting cable to luminaire (1.90 m). MultiLumen: 4 steps adjustable luminous flux. Factory setting is the lowest offered step. Luminaire can be used with accessories (to be ordered separately) as recessed or surface mounting luminaire. Perfect for office areas (RUG < 19) and environments with computer screens in accordance with EN 12464-1. Suitable for use in the food and drinks industry. Colour: white Length: 622 mm Width: 622 mm Height: 1 mm Cut-out length: 610 mm Cut-out width: 610 mm Recess height: 160 mm Luminaire: recess height: 38 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 80 System power: 26 W Rated luminous flux: 3700 lm Beam angle Down: 91° / 88° Luminous efficiency: 142 lm/W System power 2: 30 W Rated luminous flux 2: 4200 lm Luminous efficiency 2: 140 lm/W System power 3: 33 W Rated luminous flux 3: 4500 lm Luminous efficiency 3: 136 lm/W System power 4: 37 W Rated luminous flux 4: 5000 lm Luminous efficiency 4: 135 lm/W Control gear: Converter, dimmable, DALI Protection class: II Type of protection: IP 40