SpecificationsMaterial - solid copper.Finish - copper with clear lacquer coating (CR).Lens - clear tempered glass, with silicon rubber gasket.Hood - solid brass with set screw.Mounting - 1/2 in. NPT threads, non-metallic mounting spike included.Voltage - 12V AC.Lamp - 20 watt MR-16 (GU-5.3 bi-pin base) included.Maximum wattage - 35 watts.Lamp Life - 2,000 hours average.Lumens - 320 (2800K).Lamp - MR-16.FeaturesDie-cast aluminum construction for long-lasting durability and corrosion resistance.Tool free aiming and lamp replacement.LED lamp option can reduce installed costs by reducing the size of the transformer and wire gauge size.