The quality of lighting is dependent on many different factors. One of the most important factors on which the quality of the lighting is dependent is the efficiency of the control systems. If the control system is intact, it will reflect in the overall performance of the lighting system. There are different types of control systems that are used in the lighting system. The automated controls systems are the favorites of the market now. Many control systems are solely controlled by the automated means. This sophistication has greatly increased the efficiency of the various lighting systems. The Computer Numerical Controls or CNC’s, Programmable Logic Controllers, Microcontrollers and Robotics are the most commonly used controls in the large-scale lighting systems. Process control is also used in the industrial sector for lighting efficiency. Whether you are looking for information on the various control system or the places where you can cheaply get these systems, accessing a directory is the best thing to do. They offer you all the required information on the control systems and even the electrical panel builders. They have been offering the information on the various control systems, their instillation, maintenance and many other utilities al rolled into one.