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