Patent ID: 8613526

Claim:
A lighting fixture, comprising: a housing; and a light engine, which is mounted to the housing, and has an LED array comprising: deep-blue LEDs having a perceived wavelength within a range of 450 to 465 nm, and a percentage of total luminous flux in a range of 1 to 7%; true-green LEDs having a perceived wavelength within a range of 523 to 527 nm, and a percentage of total luminous flux in a range of 53 to 70%; red-orange LEDs having a perceived wavelength within a range of 610 to 620 nm, and a percentage of total luminous flux in a range of 19 to 32%; and phosphor-based coolwhite LEDs having a percentage of total luminous flux in a range of 5 to 15%, wherein the light engine has a correlated color temperature (CCT) in a range of 4500 to 10000K.