LED wall-washing lamp through the control of the built-in microchip, in small engineering applications, can be used without controller, can achieve gradient, jump, color flicker, random flicker, gradient alternating and other dynamic effects, can also be controlled by DMX, chasing, scanning and other effects.The main application places are: single buildings, historical buildings exterior wall lighting;Lighting inside and outside the building, indoor local lighting;Green landscape lighting, billboard lighting;Medical, cultural and other special facilities lighting;Bars, dance halls and other entertainment places, such as atmosphere lighting.