Orion Energy Systems, Inc., together with its subsidiaries, researches, designs, develops, manufactures, markets, sells, installs, and implements energy management systems for commercial office and retail, area lighting, industrial applications, and government in North America and Germany. It operates through three segments: Lighting, Maintenance, and Electric Vehicle (EV). The company offers light emitting diode LED lighting products; construction and engineering services for commercial lighting and energy management system; lighting and electrical system maintenance, repair, and replacement services; and EV charging station and installation solutions. It also provides LED high bay fixtures and LED troffer retrofits; smart lighting controls, a wireless Internet of Things enabled control solution that provides lighting control options and data intelligence capabilities for building managers; and various LED fixtures for lighting and energy management needs comprising fixtures for agribusinesses, parking lots, retail, mezzanine, outdoor applications, and private label resale.