The white lights can sometimes be found on the kind of buoys called the mid channel buoys or mid channel mark, they are the ones who provides information to sailors or it serves as an indication the presence of a deep water channel.
The Sb-6 white lights are found to be used in the midway or the mid-channel buoys.
Buoys are the objects that are used by the ships and boats to mark the position of the submerged object and protect the ships from danger.
The use of Sb-6 light in buoys can be made with the mid-channel or the midway buoys that made the development of the way to the depth of the water for the ships.
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