S. No

Requirements

Surgical luminaire

Minor treatment

Major and system

1

Sterile handle( standard)

Yes

Yes

2

Central illuminance (Ec)

40,000 - 160,000

40,000 - 160,000

3

Light field diameter (d10)

Test value required

Test value required

4

Light distribution

Test value required

Test value required

5

Shadow dilution

Test value required

Test value required

6

Colour temperature (Tc)

3000 - 6700 kelvin

3000 - 6700 kelvin

7

Colour rendering index

85 - 100

85 - 100

8

Maximum value for total irradiance Ee

Test value required

Test value required