Four-light ceiling lamp Ronka in a square shape, illuminant inserts swivel Ronka is suitable for private rooms, here, for example, hallways, kitchens and offices, as well as for a commercial environment, one thinks here primarily of classic store lighting. In all cases, the user benefits from the fact that it is possible to swivel the inserts with the brightly shining lamps. In addition, it should definitely be mentioned that when using an external dimmer, it is possible to regulate the brightness. The surface is kept in a fairly timeless, dark gray tone, which can be easily combined with different interiors and together with the overall appearance appears pleasantly discreet. The terminal block is a high-quality, screwless product that allows quick, safe installation of the wiring, which can be done without tools. There is also the option of through-wiring. Both features that are of great advantage in the commercial sector