wherein {HEAD ~ the second electrode} of the light emitting cell at the second end of the light emitting cell block is electrically connected to {TAIL ~ the first electrode} of each light emitting cell at the first side end of the second block and fourth block in the bridge block via the second additional electrode 
wherein { HEAD ~ the second electrode } of the light emitting cell at the second end of the light emitting cell block is electrically connected to { TAIL ~ the first electrode } of each light emitting cell at the first side end of the second block and fourth block in the bridge block via the second additional electrode
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL REL 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