There is a reflector back there.
It's easy to imagine a street light reflecting and causing the glare or some sort of kit to turn those into lights. Or maybe it's a light not a reflector.
__________________
Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa
SOLD 2004 - gone but not forgotten