Seachoice 06231 LED Portable Battery Operated Navigation Light

24" Pole stern light with adjustable clamp easily mounts to transom. Requires (2) "D" cell batteries. Designed for speeds up to 7 knots. For nighttime operation of small boats and tenders w/o 12V systems. Not intended to meet U.S.C.G. regulations. Not for use on boats that can exceed seven knots.