Series: SIDELITE Square built-in surface luminaire with microprismatic diffuser. Housing made of sheet steel, white powder-coated . Frame made of aluminium white powder-coated. Lightguide and diffuser made of non-yellowing plastic (PMMA). Lateral light emission (RZB SIDELITE technology) for homogeneous light distribution. Tunable white versions, dynamically adjustable from 2700 K to 6500 K. Lay-in luminaire for ceiling systems with visible mounting rails. Luminaire can be used with accessories (to be ordered separately) for recessed, surface mounting or as pendant luminaire. Perfect for office areas (RUG < 19) and environments with computer screens in accordance with EN 12464-1. Suitable for use in HACCP or IFS-certified companies in the food and drink industry. Colour: white Length: 595 mm Width: 595 mm Recess height: 160 mm Luminaire: recess height: 39 mm Lamp: LED Socket: without socket Colour temperature: 2700K - 6500K Colour rendering index (CRI): 90 System power: 30 W Rated luminous flux: 3500 lm Beam angle Down: 85° / 82° Luminous efficiency: 117 lm/W System power 2: 29 W Rated luminous flux 2: 3750 lm Luminous efficiency 2: 129 lm/W System power 3: 30 W Rated luminous flux 3: 3650 lm Luminous efficiency 3: 122 lm/W Control gear: Converter, dimmable, DALI Protection class: II Type of protection: IP 40