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Accelerating the development and commercialization of energy-efficient lighting and daylighting technologies.

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Latest News

Over 25,000 lighting professionals attended this year’s LIGHTFAIR International 2016. CLTC...
The California Energy Commission adopted new standards updating the 2015 Appliance Efficiency...
CLTC is a trusted resource for up-to-date lighting information and practical guidance on energy-...

Upcoming Events

07/20/2016
8:30 a.m. – 3:00 p.m. Energy Education Center - Irwindale 6090 N. Irwindale Ave. Irwindale, CA  91702 Instructor: Nicole Graeber
07/21/2016
8:30 a.m. – 3:00 p.m. Energy Education Center - Irwindale 6090 N. Irwindale Ave. Irwindale, CA  91702 Instructor: Nicole Graeber
07/26/2016
8:30 am - 4:00 pm851 Howard Street San Francisco  
07/27/2016
8:30 am - 4:30 pm 851 Howard Street San Francisco