For 30 years Johnson Systems (JSI) has identified unmet market needs in the Lighting field and created products to fill them. Specializing in retrofit, JSI has been able to develop products that update antiquated lighting to current tech. JSIs strong R & D programs have created technologies that enabled JSI to stay competitive while also positioning them to take advantage of the ever-changing lighting market. JSI is excited to be introducing our new Presidor LED Lighting Control System at this years show! These clean technology LED dimming and control products solve many problems faced in the industry while providing a solution that is; cost effective, user friendly and extremely energy efficient.