Lighting Science Group Corporation is a provider of light emitting diode (LED) lighting technology. The Company designs, develops, manufactures and markets illumination solutions that use LEDs as exclusive light source. The Company's product portfolio includes offerings, such as replacement lamps, luminaires and biological lighting. LED-based retrofit lamps (replacement bulbs) are used in existing light fixtures, as well as LED-based luminaires (light fixtures). The Company's lamps and luminaires are used for indoor and outdoor residential, commercial, industrial and public infrastructure lighting applications. It has developed LED lighting technology whose color is tuned to achieve specific biological effects. The Company offers LED luminaires for street lighting and lighting in parking garages, outdoor areas, warehouses and manufacturing areas. The Company offers a line of retrofit lamps, integrated retrofit kits and luminaires for commercial and residential lighting applications.