UGR Solution
We provide diffuser plate, diffuser sheet, light diffuser to design luminaires with UGR below 19 for working areas to meet the European Standard for Indoor Work Spaces.For Edge Panel Light Design:
Only Diffuser Plate | PA-00Q | PAA-00T |
Luminous Flux (Lumen) | 2710 | 4886 |
UGR 0° | 18.8 | 18.4 |
UGR 90° | 18.4 | 18.2 |


Outer: Diffuser Plate & Inner: Multifunction Film |
PA-00B + MF-250ML | PA-00A + MF-250ML |
Luminous Flux (Lumen) | 2645 | 2646 |
UGR 0° | 18.3 | 17.1 |
UGR 90° | 17.2 | 16.6 |
< Contact Yongtek >


For Back Light Design: LED T-Bar Troffer - Direct Light
Only Diffuser Plate | PA-00A | PA-00Q |
Luminous Flux (Lumen) | 3627 | 3096 |
UGR 0° | 17.4 | 17.8 |
UGR 90° | 18.8 | 18.2 |
< Contact Yongtek >


UGR values could be reduced by using 2 diffuser plates
Inner Diffuser + Outer Diffuser |
PA-90A | PA-00A |
PA-00A | PA-00A | |
Luminous Flux (Lumen) | 3279 | 3269 |
UGR 0° | 18.1 | 17.3 |
UGR 90° | 16.7 | 16.9 |

