The Classroom Light Adopts Anti-Glare Diffuser Solutions (UGR below 19 Prism sheet), To Protect Students' Eyes .

3690 Series (UGR < 19) Advantage:

1. Provides a Uniform Distribution for The School Vision.

2. PC Diffusion Film Won't Change Its Shape and Color, Still Keep Good Performance Even In A wild Range Of Temperature Fom -40 to 120 ℃.

3. High Light Efficiency Reach 88% Light Transmittance and High Output. 

4. Good Weather Resistance : Anti UV 5 Years.