Agreed,IR & UV are needed and IMO you also need 630&660 red and 440 or 470 blue & white
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Old Reviews Lens-less LED lighting
- Thread starter Torched
- Start date
Hi
Found this picture about light spectrum. im a hps user but i would like to learn more about the led color spectrum for weed
View attachment 229130
Peace
Found this picture about light spectrum. im a hps user but i would like to learn more about the led color spectrum for weed
View attachment 229130
Peace
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