California Window Tint Law
HOW DARK CAN WINDOW TINT BE IN CALIFORNIA ?
Darkness of tint is measured by Visible Light Transmission percentage (VLT%). In California, this percentage refers to percentage of visible light allowed in through the combination of film and the window.
WindshieldNon-reflective tint is allowed on the top 4 inches of the windshield.
Front Side Windows Must allow more than 70% of light in.
Back Side Windows Any darkness can be used.
Rear WindowAny darkness can be used.
This is a FX50 with 35% in front and 15% in back and rear