Dr. @MohammadAOmary discusses the energy-saving advances in LED technology. #COSFacultyLectureSeriespic.twitter.com/yTj4hKoIMp
![](https://webarchive.library.unt.edu/web/20180504205311im_/https://pbs.twimg.com/media/DbqHoRrVwAEHhmF.jpg)
2:17 PM - 25 Apr 2018
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