VHT Nite-Shades™ is a transparent black tail light lens coating for creating a custom European styling. When applied to tail lights, fog lights or turn indicators, VHT Nite-Shades™ appears black until they are lit, then the natural red color appears. Warning: Once applied to a plastic lens, VHT Nite-Shades™ cannot be satisfactorily removed. For off-road use only.