What is UGR?

what is Unified Glare Rating

UGR or Unified Glare Rating is a method used to calculate the glare caused by luminaires.
The UGR calculation method helps lighting designers create lighting schemes in a way so that they avoid any discomfort of misplaced light. Unified Glare Rating is an indicative rating for glare based on direct sets of circumstances in lit environments. For example, offices, businesses, and street lights.