LED wall washer, as the name implies, the light like water, washed the walls, is mainly used for architectural lighting purposes, used to outline the outline of large buildings. LED with energy saving, light effects, rich color, long life and so, so, the other wall washer light gradually replace the LED wall washer. English name led wash wall light, also known as linear LED lamps for light, because of its long rectangular shape, was also known as the LED line lights, the technical parameters and LED Spotlights are generally similar, relative to the LED vote of the circular structure of the light, LED wash bar structure of the wall lamp cooling device even more to handle that.