... color LED Controller Specification:Working temperature -20-60°C Supply voltageDC12VSizeL90*W60*H25mmNet weight75g OutputTwo group SPI signalControl ... led anytime, when led is on the station of closing, The LCD will display “IC NUMBER: ***”,“***”is the value of current setting.Play ... . OUTPUT1&OUTPUT2 Description: L, K ,D, S is the corresponding signal of controller panel,which is L_I,CK_I,D_I,S_I.