The LWW-3 is a linear high powered led wall washer using 1w Led's There are two models available which are 3 channel mode or 30 channel mode. With the 30 channel mode you can control each led through your DMX control system. This can be a great advantage is stage lighting or theatre lighting. The lww-3 has Power in/out and DMX in/out connections which makes this fitting very easy for installations.