For the last decade, ESI has been creating cutting-edge fluorescent technologies. From our Power Strip to our Slim Strip retrofit , ESI continually redefines high performance lighting. Using the latest computer design tools and CNC manufacturing equipment, ESI provides high-quality products with proven performance. With an arsenal of software (including; AutoCAD, AccuRender, Photopia, LumenMicro, AGI32, and custom written design and manufacturing applications) ESI has the tools and experience to predict EXACTLY how our lighting products will perform - before any metal is bent! From the shop floor to our corporate management, at ESI we are more motivated than ever to