 SOLON, Ohio--BUSINESS WIRE-- EnergyFocus--Energy Focus, Inc. NASDAQ:EFOI, a leader in sustainable and human-centric lighting HCL technologies, including its UVTM by Energy Focus series of virus-targeted UVC disinfection products, announces that it will present at the 2021 LD Micro Main Event on Wednesday, October 13, 2021. The conference is being held both in-person and virtually on October 12-14, 2021. James Tu, Chairman and CEO, will present an overview of the Companys business during the presentat 