Lighting Science Group Corporation (www.lsgc.com) designs, develops, manufactures and markets LED lighting solutions that are environmentally friendlier and more energy efficient than traditional lighting products. Lighting Science Group offers retrofit LED lamps in form factors that match the form factor of traditional lamps or bulbs and LED luminaires for a range of applications including public and private infrastructure for both indoor and outdoor applications. Lighting Science Group Design Works business unit designs, develops and manufactures custom LED lighting solutions for architectural and artistic projects. Lighting Science Group is headquartered in Satellite Beach, Florida; the Company's European operations are based in Goes, The Netherlands; and, the Company has a sales office in Castle Hill, Australia. Lighting Science Group has over 200 workers in its Satellite Beach, Florida manufacturing facility that build lighting products from domestic and imported parts. Lighting Science Group is a Pegasus Capital Advisors portfolio company.

The Company's common stock trades under the stock symbol LSCG.

The Company's shares are listed on the OTC Bulletin Board exchange.

As of November 1, 2007, there were 434,486,291 shares of Common Stock issued and outstanding, 515,653 shares of 6% Convertible Preferred Stock issued and outstanding, and 2,000,000 shares of Series B Preferred Stock issued and outstanding.

As of November 2010 the Company had approximately 400 full-time employees.

The Company's common stock can be purchased or sold through any stock brokerage or discount brokerage firm.

The Company does not offer a direct share purchase plan.

The Company does not issue dividends or have a DRIP program.

The transfer agent for the common stock is American Stock Transfer and Trust Company of Brooklyn, New York and its telephone number is (718) 921-8206.

SEC documents can be access through our website under SEC filings.

The Company's annual report and other financial data can be obtained by contacting Edelman Financial Communications & IR at 212.704.4598.

December 31st

If you can't find the information you're looking for on our website, please feel free to contact:

Investor Relations
Scott Eckstein
212.827.3766
investor.relations@lsgc.com

Media Contact
Andy Beck
MWW Group
202.288.6862
abeck@mww.com

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