As long as people have been living and working in buildings, they have been lighting them. Imagine cavemen burning sticks outside the walls of their caves 2,000 years ago to scare off beasts and conjure spirits. Now fast forward to the year 1969, when the concept of illumination as applied to architecture was solidified by the International Association of Lighting Designers (IALD), who set raising the profile of architectural lighting design as one of their first objectives. It's been almost ...

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