... so on. With DMX driver inside housing, easy installation design wall washer have 4 cables: power in, dmx in, power out ... Angle 15, 25, 45, 90 degreeLight Color red, yellow, blue, green, white, warm whiteWave Length R=632nm, G=525nm, B=470nmLuminous ... adjusting, DMX programme (realize thousands of lighting effect when several wall washer connected)Color Rendering Index >75Warranty Period 2 yearsLife Span ...