Energy Focus, Inc., together with its subsidiaries, designs, develops, manufactures, markets, and sells energy-efficient lighting systems in the United States and internationally. It offers military maritime light-emitting diode (LED) lighting products, such as Military Intellitube, globe lights, berth lights, fixtures, and LED retrofit kits, as well as Invisitube ultra-low EMI tubular LED (TLED) and EnFocus lighting platform to serve the United States navy and allied foreign navies. The company also provides commercial products comprising direct-wire ended and double-ended TLED replacements for linear fluorescent lamps; LED fixtures for fluorescent replacement or high-intensity discharge replacement in low-bay, high-bay, and office applications; LED down-lights; LED dock lights and wall-packs; LED vapor tight lighting fixtures; LED retrofit kits; RedCap emergency battery backup TLEDs; and EnFocus lighting platform. It sells its products to military maritime, industrial, healthcare, ed