a first lighting device controlling chip having a first trigger terminal for receiving {HEAD ~ the first setting voltage}, a first output terminal for outputting a second setting voltage, and {TAIL ~ a first signal receiving interface} for receiving the data packet; and 
a first lighting device controlling chip having a first trigger terminal for receiving { HEAD ~ the first setting voltage } , a first output terminal for outputting a second setting voltage , and { TAIL ~ a first signal receiving interface } for receiving the data packet ; and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH