LAKE ERIE -- Petty Officer 3rd Class Michael Reggio (left), a Boatswain's Mate and Seaman Jeremy Bossinger, of Coast Guard Cutter Bristol Bay, install a Carmanah, a new solar-powered light emitting diode (LED) on an aid to navigation, November 09, 2009. Bristol Bay is underway as part of Operation Fall Retrieve, the largest domestic buoy maintenance and replacement. U.S. Coast Guard photo by Petty Officer 3rd Class George Degener