33 CFR § 84.14 - Intensity of lights.
(a) The minimum luminous intensity of lights shall be calculated by using the formula:
(b) A selection of figures derived from the formula is given in the following table (Table 84.14(b)):
|Range of visibility
(luminous range) of light
in nautical miles D
|Minimum luminous intensity of light in candelas for K = 0.8 I|
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