The percent of total visible light to be passed through a window system.

The amount of light reflected from the inside of a window film back into the vehicle's interior.

The amount of light reflected off the outside surface of a window film.

The percent of incident solar radiation to be directly passed through a window system.

The percent of incident solar radiation to be reflected by a window system.

Percent of total ultraviolet light to be passed through a window system.

Blocks 99% of harmful UVA and UVB rays.

Percent of incident solar energy rejected by a window system, equals solar reflectance plus the part of solar absorption which is re-radiated outward.

The effectiveness of the window film in reducing the intensity of bright light.

The effectiveness of blocking blocks heat from near-infrared (NIR) rays that causes surfaces to warm up.

Film Thickness.