Lighted buoy: floating object used as beacon.
Navigation light: lantern used as a signal light.
Bell: device used as a sound signal.
Mooring chain: set of metal links used for mooring.
Tail: end of a buoy.
Stabilizer: weight that holds the buoy upright.
Body: main part of a buoy.
Pylon: support device.
Radar reflector: device that reflects radar waves.