What does well-being look like? Our students have answers.

For the students in Professor Jae Yong Suk's "Designing with Light" course, this question served as the foundation for this year’s Moodlight Challenge: Designing Luminaires for Human Well-Being. Over the span of ten weeks, 13 students engaged in rapid prototyping using paper and cardboard, eventually transitioning to CAD, laser cutting, and 3D printing to craft their final designs. The results are a celebration of diverse perspectives on well-being, expressed through luminaires inspired by nature, architecture, and the students' cultural backgrounds.

Shine in the 16th Annual Luminaire Design Competition!

Are you full of bright ideas? UC Davis students can sign up for Professor Jae Yong Suk’s upcoming, winter-quarter class, DES 136B: Designing with Light. Students will design, build, and refine their own luminaires, then compete in the department's 16th Annual Luminaire Design Competition sponsored by Maltani Lighting. Final prototypes are presented to a panel of lighting design experts, and three winners earn all-expenses-paid trips to the 2026 IES Conference in Denver, where they’ll showcase their luminaires on a national stage.

Safeguarding Smart Buildings: Discover the WECAT Cybersecurity Program

As buildings embrace advanced control technologies, cybersecurity has become a top priority—especially for networked lighting systems, now woven into complex IT and operational technology networks. Traditionally, electricians have focused on hands-on electrical work, but today’s connected systems demand an expanded skill set to guard against cyber threats that can compromise entire buildings.

CLTC Study Highlights the Power of Residential Energy & Automation Systems for California Homes

CLTC is excited to share the findings of a new study on Residential Energy & Automation (REA) Systems, showcasing how this innovative technology can help homeowners save energy and cut costs through the use of intelligent energy management. REA systems integrate technologies like solar panels, battery storage, and electric vehicles into smart, automated networks that optimize energy use—helping lower utility bills while reducing greenhouse gas emissions.

CLTC and KOPTI Join Forces to Combat Global Light Pollution

CLTC is proud to announce the formalization of a strategic, research-focused Memorandum of Understanding (MOU) with the Korea Photonics Technology Institute (KOPTI) to advance international collaboration in addressing the growing challenges of light pollution in North America and Asia. This partnership is set to drive innovation in smart lighting technologies and carbon-neutral solutions, with a core focus on mitigating light pollution—an issue of increasing global concern.