Introduction :

The Indian Society of Lighting Engineers (ISLE) is a professional body in the field of Illumination Engineering with a broad based membership of scientists, engineers, architects, academicians, researchers, designers, Students, and all others interested in lighting issues. It is also a member of Lux Pacifica, a lighting body that represents 60% of the world's population. It is closely associated with the Bureau of Indian Standards (BIS), Bureau of Energy Efficiency (BEE), the Department of Science and Technology (DST), the Ministry of Power, the Ministry of Non-Conventional Energy Sources and the Electrical Lamp and Component Manufacturers Association of India (ELCOMA). It is also given the responsibility of Re-drafting National Lighting Code - 2010 under BIS.