 MANITOWOC, Wis., Sept. 03, 2021 GLOBE NEWSWIRE -- Orion Energy Systems, Inc. NASDAQ: OESX Orion Lighting, a provider of energy-efficient LED lighting, controls and IoT systems, including turnkey project implementation, program management and system maintenance, will participate at H.C. Wainwrights 23nd Annual Global Investment Virtual Conference on Monday and Tuesday, September 13th and 14th. Orions CEO Mike Altschaefl will host a webcast presentation available throughout the conference, starting at 7:00 a.m. ET Monday, September 13th, and both Mike Altschaefl and CFO Per Brodin will be available for virtual investor meetings on September 13th 14th. 