How to talk about lighting in English and French? Lighting design, lighting technology, architecture, town-planning, design, production, marketing, sales and the environment. The lexicon lists all of the words and expressions used by professionals. The lighting project is reviewed: lights, materials used, systems and components, implementation and management of installations. From permanent to event, an overview of all types of lighting is provided. Readers: architects, lighting designers, manufacturers, installers, laboratories and universities, public and private contracting authorities. This two-in-one practical guide is intended for all English and French speaking professionals throughout the world.