LSI Industries introduces new LED high-bay fixture

Date Announced: 01 Feb 2011 Cincinnati, OH – LSI Industries Inc. has introduced its LED high bay fixture, called the XHB. Built upon LSI’s Crossover® LED technology platform, the LED high bay is an excellent retrofit or new construction choice to use instead of traditional metal halide or fluorescent fixtures. The new XHB delivers excellent lighting performance, using significantly less energy than traditional light sources (60% - 70% over HID and 25% - 35% over fluorescent). The XHB can be used in factories, warehouses and any other indoor application that demands a rugged fixture.With LSI’s XHB high bay fixtures you will enjoy –• Choice of 104 and 128 LEDs (Cool White color temperature)• Unsurpassed system efficiency, control and protection from the innovative 350mA driver• Outstanding performance from LSI’s innovative TriLume™ optics • Virtually no maintenance – 60,000 – 100,000 hour expected life • Green Design -- RoHS Compliant; recyclable glass & aluminum. No Mercury• IP67 Rating LSI is a vertically integrated manufacturer who combines integrated technology, design and manufacturing to produce the most efficient, high quality products in all of our facilities across the United States. We are committed to advancing solid-state technology to produce affordable, high performance, energy efficient lighting and custom graphic products that bring value to our customers. We have a vast offering of innovative solutions for virtually any lighting or graphics application. Further, we can provide design support, engineering, installation and project management for custom graphics rollout programs for today’s retail environment. LSI is a U.S. manufacturer with marketing / sales efforts throughout the world with concentration currently on North America, Latin America, Australia, New Zealand, Asia, Europe and the Middle East. Our major markets include the commercial / industrial lighting, petroleum / convenience store, multi-site retail (including automobile dealerships, restaurants and national retail accounts), sports and entertainment markets. Headquartered in Cincinnati, Ohio, LSI has facilities in Ohio, New York, North Carolina, Kansas, Kentucky, Rhode Island, Texas and Montreal, Canada. The Company’s common shares are traded on the NASDAQ Global Select Market under the symbol LYTS.

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Minda Matthews; Director of Marketing 513-372-3373

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Web Site:www.lsi-industries.com