Lighting Outdoor Post Light Mounting Base 2 Pack, Traditional Cast Aluminum Pier Mount Base with Matte Black Finish, 5.5" W x 5.5" D x 3.25" H

These were easy to install even not being used as intended.They held up through Ian the week after install.I would buy again and would recommend them as well.

Bought 4 of these mounts for the post lights we put on the back wall of our new pool. Easy to install and solid!