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About
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About the IES
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IES Staff
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Events Home
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Featured Events
Light for Life® Virtual Symposium: Sustainability
IES25 The Lighting Conference
SALC 2025
Special Events
Light for Life® Virtual Symposium Series
Lightfair 2025
Illumination Awards & Gala
Education
Research
About IES Research
Publications
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Education
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About
Our Organization
About The IES
Diversity & Inclusion
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Administration
IES Staff
IES Board
IES Committees
Information
Newsroom
Annual Report
Resources
Membership
Membership
Become a Member
Sustaining Membership
Emerging Professionals
IES Committees
Grants & Scholarships
University Program
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Information
Events Home
Events Calendar
Sponsorship
Featured Events
Light for Life® Virtual Symposium: Sustainability
IES25 The Lighting Conference
SALC 2025
Special Events
Light for Life® Virtual Symposium Series
Lightfair 2025
Illumination Awards & Gala
Sections
Sections
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About IES Research
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Browse Library of Lighting Standards
Nomenclature & Definitions
Join a Technical Committee
Information
Standards Newsletter
IES Standards Process
Cont. Maint + IES Standards List
IES Standards in Public Review
Toolbox
IES Standards Toolbox
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LD+A
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