operation will be one flash per second for 3 seconds
system is used. These 24-volt dc lights are spraytight
followed by a 3-second off period.
fixtures provided with a 25-watt, single
SMALL BOAT AND SERVICE
vertical-filament lamp. These fixtures are constructed
CRAFT LIGHTS
of polycarbonate material with a built-in metal shield to
provide the required arc of visibility. These fixtures are
On many crafts and small boats that are less than 50
meters (165 feet) in length, a 24-volt dc navigation light
shown in figure 4-35.
Figure 4-35.--Small boat and service craft lights.
4-40
