Orion Energy Systems, Inc. (NASDAQ: OESX), a leading designer and manufacturer of high-performance, energy-efficient retrofit lighting platforms, today announced John Scribante, chief executive officer, and Bill Hull, chief financial officer, will be presenting at the 9th Annual LD Micro Main Event on Tuesday, December 6 at 8:30 a.m. PT at the Luxe Sunset Boulevard Hotel in Los Angeles. The presentation will be webcast and available in the investor relations section of the company's website at www.orionlighting.com. The LD Micro Main Event is the largest independent conference for small/microcap companies. This year's event features a diverse roster of some 240 companies from around the globe. About Orion Energy Systems Orion is one of the leaders in the transformation of commercial and industrial buildings to state-of-the-art energy efficient lighting systems and retrofit lighting solutions. Orion manufactures and markets a cutting edge portfolio of products encompassing LED solid-state lighting and high intensity fluorescent lighting. Many of Orion's nearly 100 granted patents and pending patent applications relate to lighting systems that provide exceptional optical and thermal performance, which drive financial, environmental, and work-space benefits for a wide variety of customers in the retrofit markets.