Energy Focus designs, manufactures, and sells energy-efficient LED lighting systems and controls for commercial, industrial, and military applications. The company serves enterprise end-users, contractors, facilities managers, and the U.S. Navy through direct sales, external agencies, and e-commerce channels, offering a range of products including retrofit LED tubes, fixtures, emergency backup systems, and proprietary high-efficiency lighting with long-life warranties and ultra-low flicker certification. Revenue is generated through multi-channel sales of LED lighting products and systems to customers seeking to reduce energy consumption and operational costs, with an expanding focus on energy storage systems and power supplies for data centers.