The PROFESSIONAL LIGHTING DESIGN is the only magazine worldwide that is dedicated solely to presenting professional architectural lighting. Conceived as the official magazine of the PLDA (Professional Lighting Designers' Association) PLD concentrates on the presentation of design philosophies, historical background information, theoretical topics, professional issues and the technical aspects of lighting design and application. PLD is oriented to meet the requirements of the lighting designer. The high quality and competence of PLD is documented by its Advisory Board comprising internationally renowned lighting designers and architects. The magazine is printed in four separate versions: English, German, Chinese and Turkish.