Piezo Electronic Flush Mount Signal Boat Horn Innovative lighting brings a great electronic flush boat horn that is perfect for any boat. Featuring no moving parts meaning theres no parts to break or wear out. Two different settings of either 12 or 24 Volts both only draw 12 Amps. Meets ABYC and US Coast Guard standards and regulations on vessels under 39.4 ft in length. The horn has w white body and can be heard at 108 for 1 meter. Comes with mounting gasket. The built in water evacuation drain