This 6″ cylinder features up/down lighting and housing is marine grade, corrosion resistant, heavy walled, high pressure die cast aluminum construction with die cast back mounting plate (die cast ballast box is included with HID unit). Lens is 3/8″ thick, beveled tempered clear heat resistant standard. Reflector is precision formed semi-specular aluminum formed for maximum reflectance. 10 beam spread options are available with this versatile high output exterior fixture. Standard polyester powder coat finishes include black, bronze, silver and white with custom or RAL colors also available. Mounts directly to standard recessed junction box. Optional wall or ceiling emergency test switch, also available fixture mounted. Consult a factory representative for information on non-LED option availability.