> but no one has looked at the biology of it to understand that aspect as current tech lighting usually is one light wavelength instead of the two that are need

> but no one has looked at the biology of it to understand that aspect as current tech lighting usually is one light wavelength instead of the two that are needed. Wat. You can buy lights on HLG right now that will hit blues and reds. (And various wavelengths in between. https://horticulturelightinggroup.com/collections/lamps/products/hlg-scorpion-diablo https://horticulturelightinggroup.com/collections/lamps/prod... If you want fancier arize life2 have like 9 profiles? https://images.salsify.com/images/zji236jwdstg4q9dyc6d/HORT144-Arize-Life2-Spec-Sheet.pdf https://images.salsify.com/images/zji236jwdstg4q9dyc6d/HORT1... Apogee founder is also doing a ton of research into far red and its impact. https://www.apogeeinstruments.com/epar-sensors/ https://www.apogeeinstruments.com/epar-sensors/ What is this “second wavelength” that is being missed in your mind?