black finish 20 watt T3 bi-pin quartz halogen lamp NPT, NPS mounting Aluminum pathlight with stake Die-cast aluminum housing. Stem is extrded aluminum. Roof has dual stainless steel hinge with stanless steel spring-lock for tool-less entry and re-lamping. Spun aluminum reflector with white thermoset powdercoat. Frosted tempered glass sprinkler shield includes top and bottom silicone gaskets for tight seal