{HEAD ~ a second lighting device controlling chip} having a second trigger terminal, {TAIL ~ a second output terminal}, and a second signal, wherein the second trigger terminal is coupled to the first output terminal and the second signal receiving interface is configured to receive the data packet 
having
{ HEAD ~ a second lighting device controlling chip } having a second trigger terminal , { TAIL ~ a second output terminal } , and a second signal , wherein the second trigger terminal is coupled to the first output terminal and the second signal receiving interface is configured to receive the data packet
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH