Vista Professional Outdoor Lighting BR-2500-Z-4.5-W-36 4.5 x 36 Bollard Arch Bronze Path is for low level area lighting, this low voltage bollard fixture is constructed of die-cast, copper-free, aluminum and heavy gauge extruded aluminum. A super durable polyester powder-coat finish is applied and available in 18 colors. A clear, machined, fiber-optic quality acrylic lens is fitted to the housing with a silicone gasket to ensure a superior weather-tight seal.