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UGR
UGR
Unified Glare Rating
This is an approximate model expressing the risk of glare.
The standard values range from UGR 16 (low risk of glare) to UGR 28.
In the standard for workplace lighting EN12464-1, limit values for UGR are imposed for various rooms.
Typical UGR values :
- Office/Classrooms/Meeting rooms : UGR<19
- Corridors : UGR<28
- Staircases : UGR<25
- Warehouses : UGR<25
Lamp colour
Lamp colour
3000 K = warm white
4000 K = natural white
5000 K = cool white
Flux (lm)
Light distribution

432 variants found
Code (432)
Flux (lm) (2)
Lamp colour (K) (2)
Shape (1)
Colours (1)
optics (1)