Series: LIGHT CASE Flat highbay luminaire for chain or cable suspension with 3 LED modules that can be swivelled. Housing: die cast aluminium and sheet steel, powder-coated. Optimised thermal management thanks to special luminaire design. Self-cleaning heat sink for constant heat dissipation. Cover: plastic (polycarbonate, shockproof), with integrated four-row lens system. LED modules can be swivelled ± 30° for optimum illumination. CLO control for constant light output over the entire service life. Suitable for chain or steel cable suspension (to be provided on site). With 5-pin connection terminal (1.5 m). With integrated movement sensor and light sensor for daylight detection on request. Ball impact proof in accordance with DIN 18032-03 (except steel cable suspension). Luminaire with limited surface temperature in accordance with EN 60598-2-24 for use in environments in which a deposit of conductive dust on the luminaire can be expected. Colour: white Length: 544 mm Width: 397 mm Height: 110 mm Lamp: LED Socket: without socket Colour temperature: 6500K Colour rendering index (CRI): 80 System power: 168 W Rated luminous flux: 26100 lm Beam angle Down: 82° / 82° Luminous efficiency: 155 lm/W Control gear: Converter, dimmable, DALI Protection class: I Type of protection: IP 65