Compact design gives you maximum visibility without obstructing your view. 360° light meets U.S.C.G. regulations. Telescopic ability gives boaters varying height. Fold-down base mounts easily and conveniently folds out of the way. Specially designed for boats with t-top or tower mounted navigational lighting regulations. • Can be seen for 2 nautical miles • Water resistant • Only .35 amp draw for longer battery life • Low heat