Answer :
Answer:
White Stern light
Explanation:
According to boating regulations, navigation lights must be used for safety purposes when operating water vessels especially during the night.
The boating regulations for operating sailboats, specify that a white stern light must be used during hours from sunset to sun rise. This is to indicate the presence of the sea craft on the ocean, as well as its direction.
A stern light is a white light placed as closely as practical at the stern shining constantly. It covers an angle of 135 degrees, and helps show the direction of the boat.
The lights should be used is white sternlight.
What lights should be used in a sailboat at night?
A sailboat is operating under sail at night is known to be one where the operator of that sailboat is said to be operating under sails at darkness and so their sidelights should be (red - green) and stern light (white).
When they are said to be less than 20 meters in length, the three lights can be use altogether at or near the top of the mast.
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