Portable navigation lights from Innovative Lighting are the perfect solution for quick, easy to install navigation lights. Choose between the bow light with Universal "C" clamp and the Stern light with C/U clamps and an 18-inch pole. The LED lamp uses 1/8th the energy of comparable incandescent lamps. The one piece molded construction housing is completely watertight and features a double optical lens, O-ring lens housing, shock resistant neoprene rubber accents, ultra-solic sealed lenses, heavy duty rubber boot, on/off switch and is fully buoyant. Light operates on 4 AA batteries (not included).