LED wall washers, as the name suggests, let the light wash the wall like water, it is mainly used for architectural decorative lighting, and it is also used to outline the outline of large buildings. Because LED has the characteristics of energy saving, high luminous efficiency, rich colors and long life, Can be warm white, white , red, blue ,green, rgb color changing, DMX512 remote control. also can be waterproof were used outdoor IP65. the LED wall washer uses Rubber rings along with the Glue to solve the problem of balancing the pressure difference inside and outside the lamp and waterproofing, and the heat dissipation device of the strip structure seems to be easier to handle. in 2015, wall washers of other light sources were gradually replaced by LED wall washers.