Patent ID: 7794124
Filing Date: 2010-09-14
Classification: B63B,F21V,F21Y,Y10S

Abstract:
1. A light comprising: a casing; a plurality of radially projecting high intensity directional light emitting diodes disposed entirely within said casing, wherein said plurality of radially projecting high intensity directional light emitting diodes are arranged in a plurality of banks; at least one axially upward projecting light emitting diode disposed entirely within said casing; and a plurality of photometers, wherein each of said plurality of photometers senses the amount of light illuminating from a specific bank of said plurality of banks of said plurality of radially projecting high intensity directional light emitting diodes, and wherein upon any of said plurality of photometers sensing a decrease in illumination from any of said plurality of radially projecting high intensity directional light emitting diodes, all of said plurality of radially projecting high intensity directional light emitting diodes are deactivated and said at least one axially upward projecting light emitting diode is illuminated.