Patent ID: 9192029
Filing Date: 2015-11-17
Classification: F21S,F21V,F21W,F21Y,H05B,Y02B

Abstract:
1. A method for controlling operation of a luminaire having a first light engine and a second light engine, the method comprising: illuminating a first area with the first light engine, wherein the first light engine is disposed within the luminaire and the first light engine is configured to provide a first light distribution; illuminating a second area with the second light engine, wherein the second light engine is disposed within the luminaire and the second light engine is configured to provide a second light distribution; dimming up the first light engine in response to a presence of a trigger event; and dimming down the second light engine in response to the presence of the trigger event, wherein the trigger event comprises at least one of a hydrology value exceeding predetermined value, a temperature value exceeding a predetermined value, an air-particulate count value exceeding a predetermined value, a reflected light value exceeding a predetermined value, a surface luminance value exceeding a predetermined value, and an ambient light value below a predetermined value.