Navigation Buoy's red/green (Boxed)

If you have water or are on the sea edge, then you 'need' these flashing Navigation lights of Port and Starboard, the Starboard Light flashes Green and is fixed on land or a pole, and the Port light is on buoy that rocks with the waves and flashes Red, no water way is complete without Navigation aid's for boats and other water vessels, add a touch of class and realism to your land