1.Manufacturer 2.LED Dimmer switch 90v~240v 220V 230V110V 3.Manually adjust brightness infinite 4. ... commercial and household 86-style socket, you can install it visibly outside the wall or invisibly inside the wall, it can meet different ... example,the point light source, soft light bars, wash wall lamp, glass curtain wall lamp, etc. Is inexpensive, connection is convenient, simple ...