Abstract: The high output luminaire of the invention is capable of lighting a specific and determinable area defined by front and rear light shields. A reflector is mounted inside of a housing to forwardly direct light from a lamp positioned therein. The housing includes a hinged, waterproof access door having a transparent portion through which light from the lamp is shown. Adjustable front and rear light shields decreases the front and rear beam spread angles to confine the light from the luminaire to a chosen area.