Vista Professional Outdoor Lighting SL-4242-B-10 T3 4-3/4" x 2-7/8" Black Louvered Step Light T3 Lamp Recessed within the elements of steps or walls for low-level area lighting, this low voltage louvered face step light fixture is constructed of an injection-molded, fiber-reinforced composite housing. A die-cast, copper-free, aluminum cover plate is fitted with UV-resistant weather stripping to ensure a superior weather-tight seal. A super durable polyester powder-coated finish is applied and available in 18 colors.