The Kichler Lighting 15735AZT Landscape Aluminum 3-Light 6.9-inch LED Light is a low voltage usage, low profile and low heat output in the Design Pro LED series. Finished in textured architectural bronze, it will complement many popular decking options. Fully sealed and potted to resist moisture, they are tested to withstand the elements for years of enjoyment. The 15735AZT is suited for non-hardscape applications, such as handrail, deck, step and bench applications. The threaded screw holders allow for easy install; if you can drill two holes in a surface, you can mount these LED fixtures. Not for use with electronic transformers.