Remote control switches:one on / off one group,2 on / off 2 Group 3 on / off 3 groups,4 on / off 4 Group 5 on / off 5 group,OFF-wide clearance
Wall switches:electric light after the first group,turn on the lights sequence:the first light,the first and second group of bright,first,second,third group of bright,first,second,third and fourth group of bright,full-liang