{HEAD ~ Each dimmable segment} has a lower end point associated with a first value of the vehicle parameter and {TAIL ~ an upper end point} associated with a second value of the vehicle parameter 
has
{ HEAD ~ Each dimmable segment } has a lower end point associated with a first value of the vehicle parameter and { TAIL ~ an upper end point } associated with a second value of the vehicle parameter
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH