Ideal for boats where a thru-hull installation is not desired. One-piece polymer housing eliminates the need for a separate lens or seals. Virtually unbreakable and pressure tested to 1300 feet below sea level. 12/24V. Draw: 2.0A@12V; 1A@24V. 5-3/4"L x 2-3/4"W x 15/16"D.