Vista 5006 Bronze Aluminum Uplight, No Lamp (GR-5006-Z-NL)Shroud, die cast, copper free aluminum secured to the housing with silicone O ring gaskets ensuring an excellent weather tight seal Injection molded composite adjustable knuckle featuring a 1 2 inch NPS stem mounting All fasteners are crafted from stainless steel for enhanced durability Utilize the Vista uplight in your landscapes or gardens to enhance illumination. This fixture is constructed with a shock and heat resistant, clear, tempered soda lime