Accordingly, the white light emitted by each of the latter two filaments is filtered by {HEAD ~ the colored sleeves}, and these filaments thereby produce {TAIL ~ colored light} 
Accordingly , the white light emitted by each of the latter two filaments is filtered by { HEAD ~ the colored sleeves } , and these filaments thereby produce { TAIL ~ colored light }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL