The Inground is UL and cUL listed for interior and exterior wet locations. IP 65 Rated. Housing is marine grade, corrosion resistant, heavy walled, high pressure die cast aluminum construction. Faceplate is 316 stainless steel. Unit must be ordered DCH (die cast well housing) or PWH (PVC well Housing) when ordered. “P” Model for DP12/ DP12X50 with precise projector optics. Concrete pour with PWH accessory. All of our luminaires are tested to LM 80 with a CRI of 80+ and color consistency of 4-step MacAdam Ellipse. Requires a remote transformer. Consult factory for dimming and any non-white static color LED options.