Ceiling light from the SHL product family. Light control through microprismatic cover, symmetrical, wide beam, direct light emission. L-TUBE light source installed, can be replaced by end customer. The light generates a rated luminous flux of 20840 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, white, protection class IP40. Pendant and ceiling mounting of the lights with appropriate fastening sets. Time-saving click mounting of the lights on the TRAS mounting rail system without opening the light. Ball-proof pendant mounting of the 1- and 2-lamp lights on a mounting rail, 3- and 4-lamp lights on two parallel mounting rails. With the SHL-DB accessory, 0227922, the lights can be mounted directly on the ceiling or mounting surface without a mounting rail. The luminaire must be opened for this. Band mounting via external SHL-LV connector, front-side breakout opening D 20 for through-wiring. With electronic control gear DALI. Can be replaced by a specialist. Nominal voltage 220 - 240 V AC/DC 50 - 60 Hz.