As described by others, this dimmer, As for the function, the five times more expensive brand appliances ebenbürtig.Natürlich there is a mounting plate and clamps made of stamped aluminum sheet, with soulful assembly but is not a Problem.Ich have the dimmer with LED lamps of different wattages tried without any problem before I habe.Mit finally installed him the deeper side potentiometer can adjust the max.Helligkeit, respectively. helped along when it should flicker evtl.etwas. The device works absolutely silent. As I said, the mechanical quality of production is the brand appliances can not be compared, but for the private sector quite ausreichend.Darüber, the part comes complete with frame and Drehknopf.Diese parts cost otherwise they extra.Da of a chin. (?) Come , they are not kompatibel.Die with German accessory parts are thin, but clean and free of burrs made, high gloss and good anzuschauen.In switch combinations can be the part not integrieren.Fazit: functional, inexpensive, 100% compatible.