Theres been many post about this and i have come to the conclusion that cluing or velcro the eyelids to the lights.
Heres mine, It has held up for 110mph but last week while driving it flow off only going 55 but a Semi blow pass me casuing my car to move which ultimatly blow the grille off the car, so taping and using mounting tabs will hold it while driving but not from outside forces like large trucks..