Lighting Sciences – the global leader in photometrics.

Our unique laboratories are home to the most advanced test equipment available, with capabilities ranging from automotive lighting, indoor luminaire, roadway and floodlight testing to testing for NASA and the U.S. military. LSI facilities include several fully-equipped photometric laboratories available to assist OEM customers with both routine and specialized testing needs.

LSI test systems are automated and computerized for precision. Data collection that once took several hours is achieved in minutes. Trial and error is a thing of the past with our state-of-the-art test equipment. We create now, the new and innovative lighting systems of the future, bringing you unsurpassed performance in record time.

LSI has earned a worldwide reputation for excellence in the complex scientific field of photometrics. Located in Scottsdale Arizona, the company specializes in photometric testing, illumination optical design, research, software development, expert witness services and the manufacturing of test equipment. LSI brings over 25 years of experience in testing, design, and research to the lighting industry.

With the most advanced equipment and laboratory testing capabilities in the world, LSI's interdisciplinary staff of skilled experts is dedicated to providing optimum solutions to any lighting challenge. Our goal is to serve the growing lighting needs of our customers.