In preparation of the second annual International Day of Light this 16 May, we asked members of the SPIE community to explain why they feel light is so important. Today, 8 March is also International Women's Day. So to kick off this year's 'Why Light?' series and to celebrate IWD2019, we spoke with SPIE Fellow Dr. Kyle Myers , director of the Division of Imaging, Diagnostics, and Software Reliability in the Office of Science and Engineering Laboratories, at the Center for Devices and Radiological Health at the US Food and Drug Administration. She is an active Member of SPIE, advocating for women in optics within her various roles with the organization and in the greater optics and photonics community. She answers for us what light means to her and to the greater global community. Dr. Kyle Myers Dr. Myers answered these three questions in our 'Why Light?' series: What about light inspires you? How can light help overcome a current global challenge...