Orion Energy Systems, Inc. engages in the development, manufacture, and sale of lighting and energy management systems, controls, and services. It offers compact modular, a line of high-performance HIF lighting systems, which operates at lower temperatures than HID fixtures and other legacy lighting fixtures in commercial and industrial facilities, as well as includes various fixture configurations and modular power pack. The company also provides intelite wireless control products, which allow customers to remotely communicate with and give commands to individual light fixtures and other peripheral devices through Web-based software; and Apollo solar light pipe, a lens-based device that collects and focuses renewable daylight bringing natural light indoors without consuming electricity. In addition, it offers various HIF fixtures for lighting and energy management needs, including fixtures for agribusinesses, parking lots, roadways, outdoor applications, and private label resale. Further, the company provides comprehensive site assessment, site field verification, utility incentive and government subsidy management, engineering design, project management, recycling in connection with its retrofit installations, and installation services. It sells its products directly to commercial and industrial customers; and indirectly to its customers through electrical contractors and distributors.