Why Do the Shades on Precut Car Windows Tint Film Not Match the Stated Percentage?
You bought precut tint film labeled 35%, but the finished windows look darker or lighter than expected. This mismatch confuses many DIY installers and can even lead to failed inspections. The percentage on the box refers to Visible Light Transmission (VLT) measured on flat glass, not the installed result. Factory glass already blocks some light, … Read more