Welcome to QLS, the Carolinas premier lighting agency. We sell and promote leading edge lighting fixtures and controls. With proper attention to form and function, we assist customers in proper fixture selection, installation, maintenance, and energy conservation. We work primarily with lighting designers, architects, engineers, wholesalers, contractors, and building owners to achieve this balance. Never before have lighting choices and decisions been so exciting, and complex. Let us help you find the proper controlled, quality lighting solution.