Direct Renewable Can Reduce Light-Related Energy Costs to Zero for Up to 10 Hours a Day

President Obama Talks About Orion Energy Systems and Energy-Efficiency

COO Birkerts to Address the Unprecedented Opportunity Presented by the Energy-Efficiency Market

Award Recognizes Company for Demonstrating a Commitment to Business Excellence

Mayor Kevin Crawford to Spearhead Government Relations, Policy Initiatives and Strategic Business Development On Local, Regional and National Levels

MANITOWOC, Wis., Feb 13, 2009 (GlobeNewswire via COMTEX News Network) -- Orion Energy Systems Inc. (Nasdaq:OESX) announced that, on February 12, 2009, Michael Potts, its executive vice president and a director, effected a net exercise of certain of his stock options for a total of 573,651 shares of

Efficient Fixtures to Reduce Customers' Energy Costs, Deliver Better Light and Provide Base Load Capacity to Utilities as Energy Demand Grows

PLYMOUTH, Wis., Feb 3, 2009 (GlobeNewswire via COMTEX News Network) -- Orion Energy Systems, Inc. (Nasdaq:OESX), a leading provider of energy management systems to the commercial and industrial sectors, today announced financial results for its fiscal 2009 third quarter ended December 31, 2008.

Global Leader in the Food Service Industry Presents Orion With Prestigious Award for Second Straight Year

MANITOWOC, Wis., Jan 20, 2009 (GlobeNewswire via COMTEX News Network) -- Orion Energy Systems Inc. (Nasdaq:OESX), a leading energy management company, announced today that it will hold its quarterly results conference call for investors and analysts on Tuesday, February 3 at 4:30 p.m. Central.