Combined dazzle means value. It is the dazzle value measured in a certain area. Lamp glitter is the amount of glow that appears in the background.
According to the lighting venue, the maximum UGR values that will not adversely affect human health are:
Workspace Maximum UGR
Technical drawing offices 16
Standard offices 19
Reception, Entrance areas 22
Heavy duty areas, Archive 25
Corridors 28