Upcoming Events

Central Valley Facilities Expo 2020


Commercial Lighting: What’s New in the Title 24 Energy Standards

California's new nonresidential/commercial Building Energy Efficiency Standards took effect on January 1, 2020. Nicole Hathaway from the California Lighting Technology Center will address major changes from the 2016 version to the new 2019 version related to lighting, which include: lighting power allowance reductions, new power adjustment factors, and a simplified approach to alterations.

Modesto Centre Plaza

1000 L Street

Modesto, CA 95354 

1:00 p.m. – 2:00 p.m.

IES Annual Conference 2020

08/06/2020 to 08/08/2020

The Illuminating Engineering Society’s Annual Conference August 6-8, 2020 in New Oreleans, Louisiana provides a range of educational programming—including workshops, seminars, immersive experiences, tours, networking, and paper and poster presentations—on the art, design, science, and research of lighting relevant to lighting professionals, educators, and related design disciplines. As always, professional education is paramount, with a broad selection of CEU credits available through participation at the conference.

Past Events

See photos, video footage and presentation slides from our archives.
Circadian Lighting - 05/02/2014
Display Week 2015 - 05/31/2015
LightShow West 2019 - 09/25/2019

Recent News

CLTC is excited to announce that our 2019 Nonresidential Lighting and Electrical Power Distribution Guide is now avai
CLTC is excited to announce that our 2019 Residential Lighting Guide is now available!  The guide assists builders an
CLTC is excited to announce that the National Rural Electric Cooperative Associa