DonateJoinSign In
Event

Register Now!

Early Bird discounted registration rates are now available for the IES25 Lighting Conference. Take advantage of the lowest hotel rates too!

Register
Event

Early Bird Discounts End March 31!

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.

Register
Event

Become a partner and exhibitor

Partnering with the IES25 conference provides a myriad of benefits for companies seeking to enhance their visibility and engage with industry leaders.

Read More
Membership

Become an IES Member today

Join our community of lighting professionals and enjoy the benefits

Join Now
Join us | Become an IES Member today
Standards

IES Illuminance Selector

Design your projects to IES/ANSI recommended light levels faster than ever though the Illuminance Selector

Get Now
The Illuminance Selector | How much light do I need?
Membership

Become a Sustaining Member

IES Sustaining Membership is for companies, institutions, and other organizations regardless of staff size or operational budget.

Learn More
IES Sustaining Memberships | Support us, support the industry
Event

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.

Submit
IES25 The Lighting Conference banner
Event

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

Submit
Street & Area Lighting Conference 2025 | Submit to speak!
Membership

Become an IES Member today

Join our community of lighting professionals and enjoy the benefits

Join Now
Join us | Become an IES Member today
Standards

IES Illuminance Selector

Design your projects to IES/ANSI recommended light levels faster than ever though the Illuminance Selector

Get Now
The Illuminance Selector | How much light do I need?
Membership

Become a Sustaining Member

IES Sustaining Membership is for companies, institutions, and other organizations regardless of staff size or operational budget.

Learn More
IES Sustaining Memberships | Support us, support the industry
Upcoming
April 8, 2025 5:00 pm 8:00 pm

IES Detroit | April Meeting Lighting for NICU

Volume 3 of our Healthcare Series Lighting for NICU Lighting: Supporting Health, Comfort, and Wellbeing of Neonates, Family and Staff through Lighting Design. The NICU is a complex medical environment,…

Upcoming
March 25, 2025 12:00 pm 3:00 pm

2024 Financial Resources to Accelerate Your Projects

Agenda 12PM – 1PM Sign In, Food and Beverages Provided 1PM – 2PM Presentation and Q&A This meeting is free, made possible by our sponsor: Pearl Street LED Systems  Meeting…

Upcoming
July 17, 2025 12:00 pm 1:00 pm

Glare Affairs: Navigating Nighttime Discomfort with Diverse Model

What is a discomfort glare model, and why do we need one? This webinar will explore the methods used to develop discomfort glare models, the variety of models applied in…

Featured Event

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.

Emerging Professionals
Continuing Education
Standards Toolbox

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.

LD+A Online

Urban Outfitters

Viewing city projects through a transformative lens Urban environments present myriad challenges. Traditional urban solutions often fail to address the root causes or overlook critical aspects of a project. Avoiding…
By
Neha Sivaprasad
The Outline line by Landscape Forms

For Lighting That Performs and Inspires, Listen to Nature

Advancements in outdoor lighting technology have revolutionized the way we illuminate spaces, offering unprecedented precision, efficiency and sustainability. But truly great lighting design goes beyond function — it involves listening…

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…
LD+A March 2025 e-Report | PureEdge Lighting | Featured image

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…

LIGHTING DESIGN & APPLICATION

LD+A is for professionals involved in the art, science, study, manufacture, teaching & implementation of lighting.
View All Issues

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.
Read More

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
Read More

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

.

To prevent vandalism, fixtures were relocated above the building’s cornice. | Photo: Neha Sivaprasad.

Urban Outfitters

Viewing city projects through a transformative lens Urban environments present myriad challenges. Traditional urban solutions often fail to address the root causes or overlook critical aspects of a project. Avoiding…
Read More

Sponsored Content

The Outline line by Landscape Forms

For Lighting That Performs and Inspires, Listen to Nature

Advancements in outdoor lighting technology have revolutionized the way we illuminate spaces, offering unprecedented precision, efficiency and sustainability. But truly great lighting design goes beyond function — it involves listening…
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…
Read More

Join Our Mailing List

Subscription Form

Thank you for generously supporting our efforts to improve life through quality of light.

Thank you for generously supporting our efforts to improve life through quality of light.

Acuity Brands logoCooper Lighting Solutions logoSignify logoSonepar Powered by Difference | Logo