Patent ID: 9516818
Filing Date: 2016-12-13
CPC Classification: A01G,F21K,F21Y,H01L,H05B,Y02P

Claim Text:
1. A horticultural light, comprising: at least two Light Emitting Diodes (LEDs) emitting light including far red light in a wavelength range from 700 nm-800 nm and reducing green light below the light intensity in each of the bands adjacent to the green light, the emitted light including spectral emission peaks matching carotenoid and chlorophyll absorption peaks, the at least two LEDs having first spectral characteristics with maximum 50 nm full width of half maximum and a peak wavelength in a range of 400 to 500 nm; and at least one adjustable dial configured to adjust at least one peak wavelength of the first spectral characteristics.