Ceiling light from the ESHL product family. Light control through grid, symmetrical beam characteristics, extremely wide beam, direct light emission. L-TUBE light source installed, can be replaced by end customer. The light generates a rated luminous flux of 21800 lm in light color 840, luminous flux adjustable: continuously. The long LED service life enables long use with consistent lighting quality. High light quality due to a color tolerance of < 3 SDCM. Housing made of steel, traffic white, similar to RAL 9016, protection class IP40. Prepared for installation in various ceiling systems with the appropriate fastening kit (accessory). When installed with fastening kit 10-713 or 10-717, a 6-point fastening is required for 3-lamp configurations or more. Since there are 4 parts in the set, the corresponding number X must be determined: X = (nx 6) / 4, where n = number of lights and the result X is rounded to the next higher number. With electronic DALI control gear. Can be replaced by a specialist. Nominal voltage 220 - 240 V AC/DC 50 - 60 Hz.