: 10,000 - 50,000 Lux (specialized surgical lighting) Laboratories : 500 Lux. How to Access Official Copies
: Recommendations specifically for lighting in hospitals. Is There a Free PDF of Part 5?
: Schedule for values of illumination (Lux levels) and glare index. is 3646 part 5 pdf free
If you are looking for hospital lighting standards, they are frequently covered under:
According to the schedules often found in , here are standard illumination levels for healthcare environments: Wards (General) : 100 - 150 Lux Examination Rooms : 300 - 500 Lux : 10,000 - 50,000 Lux (specialized surgical lighting)
The IS 3646 series, titled "Code of Practice for Interior Illumination," was designed to provide comprehensive guidelines for lighting across various sectors in India.
The PDF is generally not available as a standalone "free" document through official government channels in the same way Parts 1, 2, and 3 are. While the Bureau of Indian Standards (BIS) intended for IS 3646 to be a multi-part series, many of the specific recommendations for specialized areas like hospitals (Part 5) were eventually integrated into updated versions of the primary codes or are sold as copyrighted standards. Understanding the IS 3646 Series : Schedule for values of illumination (Lux levels)
: This part actually contains a specific section (Section C) for "Surgeries and Hospitals," listing recommended lux levels for wards, operating theatres, and laboratories.
IS 3646-1 (1992): Code of practice for interior illumination, Part 1