
Traffic police allow vans to use window tinting that meets the following requirements: Front windows: The visible light transmittance of the front windshield and the side windows used by the driver to observe the rearview mirrors must reach 70%. Additionally, no mirrored reflective film is allowed on any window glass. Rear windows: To facilitate law enforcement officers in observing the interior of the vehicle and promptly detecting illegal transportation activities, vans are prohibited from using opaque or mirrored reflective tinting films on any window glass. The visible light transmittance of the side windows and rear windshield must reach 50%. Other requirements: For vans that comply with the standard requirements, during daylight and under natural lighting conditions, law enforcement officers outside the vehicle should be able to clearly observe the interior through the side windows and rear windshield.

I have reviewed the relevant regulations, and traffic police have clear requirements for the window film on vans, with light transmittance being the core standard. The front windshield must have at least 70% light transmittance, while the side and rear windows must have at least 50%, ensuring clear driving visibility. This is based on the Chinese National Standard GB 7258, which also applies to vans. Low light transmittance increases driving risks at night or in bad weather, making accidents more likely. When selecting film, check the light transmittance value on the product label and avoid dark or highly reflective films, as they may result in fines and penalty points during traffic police inspections. Reputable brands like 3M or LLumar are recommended, as their films meet light transmittance standards while also providing effective heat insulation and sun protection, combining safety and practicality. Remember, getting your vehicle inspected after installing the film will ensure a smooth process and avoid unnecessary trouble.

I'm a seasoned delivery driver who frequently operates vans, so I'm quite familiar with window tinting regulations. The traffic police require high light transmittance for window films: the front windshield must have at least 70% transparency, while the side and rear windows should maintain over 50%. Simply put, don't use overly dark films that block too much light. Commercial vans follow the same rules. I once made the mistake of installing dark tint to save money, but it severely reduced nighttime visibility - extremely dangerous! Now I've learned my lesson and only use compliant films with proper light transmission. They maintain clear visibility while still blocking UV rays for sun protection. My advice: always check the test reports when purchasing at auto parts markets, don't just trust the seller's pitch. Getting fined 100-200 yuan for non-compliant tint is minor compared to safety risks!

As a family's primary vehicle, I'm very concerned about window film safety. The light transmittance of van window films must comply with regulations—over 70% for the front windshield and above 50% for side windows—to ensure good driving visibility and protect children's safety. Films with excessively low light transmittance impair vision at night or during rain, increasing accident risks, and traffic police only permit compliant films. My van has standard heat-insulating film with exactly 50% light transmittance, providing peace of daily use—neither glaring nor compromising privacy. Always check product specifications to avoid exceeding limits. No matter how cool dark-tinted films look, never install them; getting fined for violations means costly replacements!


