This outdoor post light is both weather and rust resistant. It has a sturdy metal construction and a seeded glass shade in a black finish, making it suitable for wet locations. The post lantern can be mounted on a pillar or column. It can also be fitted with a 3" diameter mounting base (not included). The installation is easy and includes all necessary mounting hardware. The light is hard wired and requires 1 x E26 base bulb (maximum 60W), which is not included. It is compatible with LED bulbs, incandescent bulbs, or CFL bulbs. This outdoor pillar light fixture is ETL Listed and comes with a one-year warranty. It is perfect for gardens, backyards, courtyards, patios, porches, pathways, or driveways. The dimensions are 7.2" x 7.2" x 12" (length x width x height). It is also compatible with a 3" pier mounts adapter, which is sold separately.