The L7600 LED Vaportite Series gasketed enclosure, is perfect for any industrial or commercial application where fixture is exposed to the elements; the L7600 is totally dust and moisture resistant. The enclosure is constructed of a fiberglass upper body and an acrylic diffuser, securely positioned in a permanent poured in place sealing gasket. The diffuser and upper components are locked into place by retaining latches, assuring a secure, tight seal.