PET Reflective Film is an optical-grade reflective material produced using virgin PET resin and a precisely controlled multi-layer coating process. This ensures stable reflectivity performance, uniform surface quality, and long-term durability when used inside LED lighting systems. The film typically achieves a reflectance rate above 94 percent, effectively minimizing light loss inside luminaires and improving overall optical efficiency. It can also be provided with professional adhesive backing from trusted suppliers to support easier assembly and fixture integration.
| Item | Specification |
|---|---|
| Length (mm) | 1000 |
| Width (mm) | 1220 |
| Thickness (mm) | 0.225 |
| Material | PET Optical-Grade |
| Core Diameter | 650 mm |
| Tube Core Diameter | 160 mm |
Remark: Dimensions, thickness, coating properties, and roll formats can be fully customized according to customer requirements.

Designed with multi-layer optical coating technology, the film can reach reflectivity levels above 94 percent, helping maximize the efficiency of LED panels, troffers, and backlit applications by reducing internal light absorption.
PET base material provides stable mechanical strength, ensuring low shrinkage, reliable flatness, and consistent thickness control even under continuous lighting heat exposure.
The coating structure creates an even reflective surface that minimizes hotspots and enhances uniform light distribution in panel lighting systems.
PET material maintains optical performance at elevated temperatures and offers strong resistance to yellowing, deformation, and long-term degradation—ideal for high-brightness LED applications.
The reflective film can be supplied with high-quality adhesive tape (such as 3M-grade) to simplify integration into panel light structures and speed up mass-production assembly.

Placed on the back side of the Light Guide Plate to enhance internal light reflection and increase panel output brightness.
Used inside signage, advertising boards, and display boxes to improve luminance consistency and reduce energy consumption.
Acts as a reflective layer inside metal housings to direct light forward and improve fixture optical efficiency.
Works together with diffuser sheets and LGP as part of a multi-layer optical stack, improving total light uniformity and reducing shadow areas.
Supports slim-type and custom lighting structures requiring stable high-reflective materials.

Custom reflectivity levels & coating options
Custom thickness range
Custom roll widths & lengths
Slitting,Die Cutting,Processing and Forming
Integration with LGP & diffuser sheet solutions
Adhesive-backed reflective film options
OEM/ODM production support
