The darkness of tint is measured by Visible Light Transmission percentage (VLT%). In the most basic sense, the VLT% describes how much light is let in, not how much light is blocked out – so 70 ...

Car window tinting is a process that darkens vehicle glass to reduce Visible Light Transference (VLT) the amount of visible light that passes through the glass. VLT is measured by the percent of ...

But, a window tint that is 20 per cent VLT (Visible Light Transference, or; the percentage of light the tint allows through) is only legal on privately-registered cars in QLD on the rear and rear-side ...