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