“flashing beacon”造句，怎麼用flashing beacon造句

"as standard, the controllers include an audible and visible high water alarm with SILENCE pushbutton. The alarm system includes a solid state horn and top-mounted flashing beacon."

The two-year-old boat seemed structurally sound and was loaded with new emergency equipment: a life raft, a flare kit, two radios, flashing beacons, and a satellite phone.