6.3.4. |
The reference mark (I'M) of the maximum luminous intensity, referred to in paragraph 6.3.3.2. above, shall be obtained by the ratio: |
a0c0 |
6.3.4. |
The reference mark (I'M) of the maximum luminous intensity, referred to in paragraph 6.3.3.2. above, shall be obtained by the ratio: |
a0c0 |