Light requirement in watch manufacturing company is -
The recommended illumination (IES Code)in watch manufacturing company is 2000-3000 lux Rule of thumb is that the illumination must be 30 times higher the level at which ask can be just done. Parks textbook of preventive and social medicine.K Park. Edition 23.page no:741.table2.
2000-3000 Lux
5000-10000 Lux
10000-20000 Lux
50000 Lux
Environment and health