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Brought to you by the Illuminating Engineering Society, the IES Lighting Podcasts contain valuable insights into the art and science of quality lighting. Episodes focus on lighting education, the latest in lighting technology disruption, interviews with the lighting community’s most influential contributors, and more.

Mar 2, 2020

Harold (Hal) Wallace, the Curator of the Electricity Collection at the Smithsonian Institution’s National Museum of American History sits down with host Mark Lien for a fascinating conversation about the history of electric lighting on another edition of Forces of Change.


Jan 9, 2020

Dr. Karma Sawyer of the DOE is Mark Lien’s guest and they discuss where the DOE is heading in 2020 and beyond specifically with regards to lighting.


Jan 9, 2020

Mark Lien sits down with Dr. Robert Karlicek of LESA at RPI to discuss how Intelligent Lighting Systems can transform how people live and work.


Dec 4, 2019

Probably no one in North America is more responsible for energy-saving dollars in lighting than James Brodrick over the last two decades. Jim reflects with Mark Lien on his work at the DOE and what he planning to do now and into the future.


Dec 4, 2019

The inventor and Noble Prize winner Shuji Nakamura discusses his invention of blue pump yellow phosphor white light LEDs and what he sees going forward.