Light affects all that we perceive, so the importance of good lighting cannot be overstated." Designed Architectural Lighting, founded in 1983, has steadily established itself as one of Britain's leading independent companies in the design and manufacture of luminaires. DAL's philosophy is one of constant improvement. Our aim is to design, develop and manufacture products of the highest standard whilst working closely with clients and their needs. The range of products presented in this website is the result of Designed Architectural Lighting's experience in integrating the requirements of architects, designers and engineers with the best in lamp technology and materials. All luminaires are supplied with the latest developments in control gear ensuring the best in energy efficiency. DAL continually tracks and reviews the development of LEDs and offers the best and most reliable products available at the time. COMPANY PROCEDURE Company procedures ensure that a consistency of product quality and respect for the environment is maintained by constant monitoring. This is recognised by DAL obtaining the ISO 9001 quality mark and ISO 14001 accreditation.