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Don’t miss the 2025 edition of LightFair, the largest event for the lighting industry! From innovations to education, it’s your one-stop for all things lighting.
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Partnering with the IES25 conference provides a myriad of benefits for companies seeking to enhance their visibility and engage with industry leaders.
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Join our community of lighting professionals and enjoy the benefits
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IES Illuminance Selector
Design your projects to IES/ANSI recommended light levels faster than ever though the Illuminance Selector
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Become a Sustaining Member
IES Sustaining Membership is for companies, institutions, and other organizations regardless of staff size or operational budget.
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Call for Presentations
We are now accepting submissions for IES25! We’re on the lookout for dynamic and enthusiastic presenters who can deliver powerful and compelling sessions.
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Call for Presentations
Submissions for consideration for the 2025 IES Street and Area Lighting Conference in New Orleans, LA, are now being accepted through January 30, 2025
MembershipJoin Now
Become an IES Member today
Join our community of lighting professionals and enjoy the benefits
StandardsGet Now
IES Illuminance Selector
Design your projects to IES/ANSI recommended light levels faster than ever though the Illuminance Selector
MembershipLearn More
Become a Sustaining Member
IES Sustaining Membership is for companies, institutions, and other organizations regardless of staff size or operational budget.
Upcoming
May 15, 2025 12:00 pm 1:00 pm
ANSI/IES LM-85-23 for LED Product Design
With ANSI/IES LM-85-23 Approved Method: Optical and Electrical Measurements of LED Sources, optical measurements are now tied to junction temperature, eliminating a significant error source. LED measurements will now be…
Upcoming
April 16, 2025 12:00 pm 1:30 pm
Why Diversity Matters: The Business Case for Diversity, Equity, + Inclusion
As we enter a new landscape with tremendous pushback on years of Diversity, Equity and Inclusion strategies, Business Of Light and the Illuminating Engineering Society invite you to join us…
Upcoming
March 20, 2025 12:00 pm 1:00 pm
ANSI/IES RP-47 | Landscape Lighting Synopsis
Join us for an overview of the new ANSI/IES RP-47-23 Recommended Practice: Landscape Lighting. We will review exterior lighting overall and discuss recommendations for responsible DarkSky friendly landscape lighting, along with…
The IES is on a mission to improve life through quality of light.
Wherever you are in your professional journey, we have the resources to support you.
The IES is on a mission to improve life through quality of light
Wherever you are in your professional journey, we have the resources to support you.
Ask an EP: Richard Muthama
This lighting designer from Lam Partners emphasizes the importance of illumination as a necessity for more than just people who can afford a lighting designer. Why light? I was…
Lighting the Way to Wellness: How Circadian Rhythms and RGBTW Lighting Are Revolutionizing Design
Brought to you by PureEdge Lighting In an era where well-being is as valued as aesthetics, lighting design has transcended its traditional role of mere illumination. Today’s designers are tasked…
All Aboard the Retrofit Railroad
Belgium’s famous train station experiences an all-LED renewal Belgium’s Antwerp Central Station, named by Mashable in 2014 as the most beautiful railway station in the world and as the…
A Sea of Change
Seacrest Studios broadcast a message of hope American Idol, Dick Clark’s New Year’s Rockin’ Eve, Live with Kelly and Ryan, Wheel of Fortune: it seems that Ryan Seacrest has been…
LIGHTING DESIGN & APPLICATION
LD+A is for professionals involved in the art, science, study, manufacture, teaching & implementation of lighting.
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Jet-Setters: Designers Discuss the Adventure of International Projects
Lighting design is an international art and science, so it’s only natural that many lighting designers become travelers by profession.
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Message: We Care
Effective wayfinding, heavy use of color and human-centric lighting helped create a soothing environment at a Montreal-area school dedicated exclusively to special-needs
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Healthy Choices: A Medical Center Leverages Lighting to Let Kids be Kids
Children’s Hospital & Medical Center, the only dedicated children’s hospital in Nebraska, had outgrown its facility in Omaha and was on...
Read More.
Ask an EP: Richard Muthama
This lighting designer from Lam Partners emphasizes the importance of illumination as a necessity for more than just people who can afford a lighting designer. Why light? I was…
Sponsored Content
Lighting the Way to Wellness: How Circadian Rhythms and RGBTW Lighting Are Revolutionizing Design
Brought to you by PureEdge Lighting In an era where well-being is as valued as aesthetics, lighting design has transcended its traditional role of mere illumination. Today’s designers are tasked…
.
All Aboard the Retrofit Railroad
Belgium’s famous train station experiences an all-LED renewal Belgium’s Antwerp Central Station, named by Mashable in 2014 as the most beautiful railway station in the world and as the…
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Thank you for generously supporting our efforts to improve life through quality of light.
