• NEMA LS 20001-2021

NEMA LS 20001-2021

White Paper on Unified Glare Rating (UGR)

National Electrical Manufacturers Association , 2021

Publisher: NEMA

File Format: PDF

$44.00$89.00


Explains the original intent of Unified Glare Ratio (UGR), its proper uses, and common misuses of the Standard.

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