Section 149.565 - What are the required characteristics and intensity of lights on buoys used to define traffic lanes?(a) The buoy's light color that defines the lateral boundaries of a traffic lane must comply with the buoy color schemes in § 62.25 of this chapter.(b) The buoy light may be fixed or flashing. If it is flashing, it must flash at intervals of not more than 6 seconds.(c) Buoy lights must have an effective intensity of at least 25 candela.