Illuminating Engineering Society. Technical Committee.

• Daytime lighting in buildings
• Depreciation and maintenance of interior lighting
• Industrial area floodlighting
• Lecture theatres and their lighting
• Lighting during daylight hours
• Lighting for sport
• Lighting of art galleries and museums
• Lighting of libraries
• The calculation of coefficients of utilisation
• The calculation of utilization factors
• The floodlighting of buildings
• The lighting of building sites and works of engineering construction