MANITOWOC, Wis.--(BUSINESS WIRE)-- Orion Energy Systems Inc. (NYSE Amex: OESX), a leading power technology enterprise, announced today that Neal Verfuerth, Chief Executive Officer, and Scott Jensen, Chief Financial Officer, will present at the Rodman & Renshaw Annual Global Investment Conference in New York City on September 13, 2011.

Verfuerth and Jensen will address institutional investors and analysts on that day beginning at 4:55 p.m. Eastern (3:55 p.m. Central/1:55 p.m. Pacific). A live audio webcast of Orion's presentation will be available through the company's website at http://investor.oriones.com/events.cfm.

Orion Energy Systems, Inc.(NYSE Amex: OESX) is a leading power technology enterprise that designs, manufactures and deploys energy management systems — consisting primarily of high-performance, energy efficient lighting platforms, intelligent wireless control systems and direct renewable solar technology for commercial and industrial customers — without compromising their quantity or quality of light. For more information, visit www.oesx.com.

Orion Energy Systems Inc.
Investor Relations Contact:
Scott Jensen
Chief Financial Officer
(920) 892-5454
sjensen@oesx.com

Source: Orion Energy Systems Inc.

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