Further, the present invention relates to a system that integrates {HEAD ~ light fixtures} with {TAIL ~ a suspended grid ceiling} or a solid ceiling 
Further , the present invention relates to a system that integrates { HEAD ~ light fixtures } with { TAIL ~ a suspended grid ceiling } or a solid ceiling
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH