Lighting Science Group Corporation is a provider of light emitting diode (LED) lighting technology. The Company designs, develops, and markets illumination solutions that use LEDs as exclusive light source. The Company's product portfolio includes LED-based retrofit lamps (replacement bulbs) used in existing light fixtures as well as LED-based luminaires (light fixtures). LED retrofit lamps are designed to fit into existing light fixtures as replacements for traditional incandescent, compact fluorescent and halogen lamps. Its LED luminaires are used for street lighting and lighting in parking garages, outdoor areas, warehouses and manufacturing areas. Its lamps and luminaires are used for indoor and outdoor residential, commercial, industrial and public infrastructure lighting applications. Its biological lighting product line uses its patented technology to emit light at specific biological effects. It offers a line of retrofit lamps, integrated retrofit kits and luminaires.