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 |