Petty Officer 2nd Class Chad Dunlap prepares to climb a lighted navigation aid in Hilo Harbor, Aug. 28, 2013.The Coast Guard Aids to Navigation Team, Honolulu, is responsible for "lighting the islands," conducting routine maintenance and light-emitting diode (LED) conversions on Hawaii's navigation aids. (U.S. Coast Guard photo by Petty Officer 3rd Class Melissa E. McKenzie)