The FCC4300 Series Cylinders are U.L. listed for wet locations. Housing, arm and canopy are marine grade, corrosion resistant, heavy walled, high pressure die cast aluminum construction. The lens is 1/8” thick tempered, heat resistant, clear glass standard, sandblasted or prismatic lens optional. Reflector is precision formed semi-specular aluminum formed for maximum reflectance. Standard polyester powder coat finishes include black, bronze, silver and white with custom or RAL colors also available.