Decorative plate with chamfered edge for circular light opening (only for VTB).
Reduction of luminous flux: 13 %.
Works with Organic Response.
Helps our website to properly function for you. Because of this, they can not be switched off.
Used to give you a good experience, such as remembering which documents you have in a document collection.
Helps us to provide statistics and visitor patterns, for example, that allow us to improve our services based on how you use them.