The Inground FCD803S stainless steel fixture is U.L. listed for interior or exterior use and wet locations. The faceplate is 316 machined stainless steel and the housing is marine grade, corrosion resistant, heavy walled, high pressure die cast aluminum construction (PVC sleeve included). Molded opal dome or clear flat glass. Mechanically shock resistant. Light transmission, 92%, stabilized against natural and artificial light. In ground mounting. All of our luminaires are tested to LM 80 with a CRI of 80+ and color consistency of step 4 MacAdam Ellipse. Consult factory for any non-white static LEDs; Red, Green Blue or Amber. When round is a better option see our FCD803R. Choose the longevity and elegance of stainless steel for your next lighting project.