Environment: Durable, waterproof, solid cast brass is perfect for coastal environments Installation: The MR16 Bi-Pin socket lamp base is optimized for Kichler LED drop-in lamps, ensuring easy installation and light output selections 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 2.25 inches in diameter x 5.25 inches in length Warranty: Limited warranty applies, see manufacturer for details