The first region includes a plurality of light extraction features that redirect {TAIL ~ a portion} of light traveling within the film in a waveguide condition that mixes within the legs and the body out of one or more of {HEAD ~ the opposing faces} of the film in the first region 
The first region includes a plurality of light extraction features that redirect { TAIL ~ a portion } of light traveling within the film in a waveguide condition that mixes within the legs and the body out of one or more of { HEAD ~ the opposing faces } of the film in the first region
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH