Environment: Durable, waterproof, solid cast brass is perfect for coastal environments Installation: The T5 Wedge socket base is optimized to work with both Kichler Contractor Series and Professional Series lamps, which come in both 2700K (warm white) or 3000K (pure white), offering you flexibility to choose the right color temperature based on what you are illuminating Black Brass Finish: Black brass delivers the modern look of black finish with the corrosion resistance of brass; this landscape finish doesn't patina over time, delivering stylish, long-lasting results for years to come Size: Fixture measures 2.75 inches in width x 4.00 inches in height x 4.00 inches in length Warranty: Limited warranty applies, see manufacturer for details