The Vault AER Integral product has an extruded aluminum housing and die-cast aluminum end caps. The adjustable, external reflector locks in three positions. The internal reflector is die-formed 94% reflective dual-finish anodized aluminum. Luminaire housing is finished with electrostatically applied polyester powder coat paint. The Vault AER Integral includes a hinged doorframe for easy access to gasketed lamp compartment and stainless steel hardware.