Sector light Authorities). For example, the United States uses a signalling stereotype which is the opposite of Europe. In USA, the red light indicates the starboard side of the channel for harbour bound vessels, while the green light indicates the port side of the same channel. An expression to remind of this is "red right returning". An example of a sector light is the light of the Fisgard Lighthouse in British Columbia. The lighthouse as built to guide ships through the entrance of Esquimalt harbour. The white sector is an isophase light of 2s from 322° to 195°. If the ship sees
Port Washington Light the previous light; however it is known that a fourth order lens was installed in 1870. This lens, at above the water, gave the light a range of . The 1859 building housed one keeper and his family. An office was on the first floor and a watch room on the second. Charles Lewis Sr. was the keeper from 1874 to 1880, when he died. His wife took over briefly, then his son Charles Lewis Jr. maintained Port Washington's lights for many years. With the dredging and enlargement of the harbor in the late 1800s, the Port Washington Breakwater Light