Filed:2022-02-09Pub:2022-08-25
Applicant:Ecosense Lighting Inc.
A tunable lighting system comprising a plurality of channels comprising at least, a first channel for emitting blue light and having a wavelength peak between 420 nm and 480 nm, a second channel for emitting cyan light having a wavelength peak between 450 nm and 530 nm, a third channel for emitting cyan-green light having a wavelength peak between 510 nm and 590 nm, a fourth channel for emitting red light having a wavelength peak between 510 nm and 780 nm, and a multichannel driver for driving a selection of said plurality of channels, said multichannel driver is configured to drive each channel independently such that said light system emits an emitted light with a CRI of at least 85 over a CCT range greater than 3000 K.