SAN DIEGO - Members from Coast Guard Aid to Navigation Team San Diego replace the lantern on the Zuniga Jetty aid with the new Vega VLB 36 lantern Wednesday Sept. 29, 2010. The new lantern utilizes brighter, more efficient LED technology to warn mariners of the submerged jetty at the entrance to San Diego Bay. U.S. Coast Guard photo by Petty Officer 1st Class Michael Tapp.