Film on 98+ camaro headlights

Hey guys,

Ive got this weird yellowish film on my headlights, and im not sure how to approach getting it off. any idea?

Thanks
Ryan

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1998 Black M6 Z28 Camaro

Performance Mods: SLP shifter, K&N, Cutout, MTI Clear Lid

Appearance mods: Billet Grille, 35% tint all around, Mallory billet Shift Knob, Satin silver emblems

more soon.......