The Step Light is U.L. listed for interior and exterior wet locations. Housing and faceplates are marine grade, corrosion resistant, heavy walled, high pressure die cast aluminum construction with (2) 7/8″ KO. Lens is 1/8″ thick, tempered opal glass, heat resistant. Precision formed, reflector for maximum reflectance. Comes in Black Bronze Silver White and Custom color finishes. The Step Light finish goes through a six stage chemical pre-treatment process that includes iron phosphate, to prepare the substrate for a UV stable, super durable standard polyester powder coat. FC Lighting offers a 5 year limited warranty on all of their fixtures.