Exhibit 99.1

Joint Filing Agreement

In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, each of the persons named below agrees to the joint filing of a statement on Schedule 13G, including amendments thereto without the necessity of filing additional joint filing agreements, with respect to the common stock, $.001 par value per share, of Nexxus Lighting, Inc., a Delaware corporation, and further agrees that this Joint Filing Agreement be included as an exhibit to such filings; provided, that, as contemplated by Section 13d-1(k)(1)(ii), no person shall be responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement effective as of the date set forth below.