Crew members from U.S. Coast Cutter Sledge, U.S. Coast Guard Cutter James Rankin, Aids to Navigation Baltimore, U.S. Coast District Five Waterways Management, and a technician from Sabik Marine install a new PEL-4 solar-powered LED oscillating boundary light with automatic day and night operations in Curtis Bay, Maryland, July 31, 2024. The crews also replaced an RL-14 light. (U.S. Coast Guard photo by Petty Officer 3rd Class Christopher Bokum)