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
UGR 19
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
UGR plastic plate
UGR lampshade
Ultimate UGR values will depend on customer's luminaire design.

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
UGR solution
UGR decreasing

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
UGR reduction
UGR diffuser plate
Ultimate UGR values will depend on customer's luminaire design.
Address: 12F, No.86-2, Yiwen 1st St., Taoyuan Dist., Taoyuan City 33045, Taiwan (R.O.C.)
Tel: +886-3-316-0666 Fax: +886-3-316-0655 E-mail: sales@yongtek.com