The current Robbins Reef lighthouse was built in 1883.  Originally the lighthouse had a 4th order Fresnel lens that flashed white.  The lighthosue was automated in 1966 and a flashing green light has continued to warn ships away from the submerged reef.

 

All images are Copyrighted by Gary Martin, 1996-2007. No images can be downloaded or used for any purpose without premission in writing from the copyright holder.