Batwing Diffuser Film
Batwing Diffuser Film for Uniform Light Distribution and LED Hotspot Reduction
YONGTEK batwing diffuser film features micro-optical structures on its surface that create a batwing light distribution.
It helps improve area lighting uniformity and reduce the central LED hotspot.
The film is suitable for linear lights, panel lights, recessed luminaires, and other commercial lighting applications.




Spec. Detail:
| Model | Material | Light Transmittance (T/T) | Product Features | Applications |
|---|---|---|---|---|
| FE10 | PET | 37% | Higher center brightness with limited LED hotspot reduction | * LED Linear lights * LED panel lights * Recessed luminaires * Commercial lighting |
| FE30 | PET | 54% | Balanced center brightness and LED hotspot reduction | |
| FE55 | PET | 64% | Wider side distribution with higher LED hotspot reduction | |
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This product can be laminated with transparent PMMA sheets or thin PC sheets according to the customer's application requirements. Please contact us to discuss suitable applications and solutions. |
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