Do Led Grow Lights Emit Uv Rays Learn About Led Grow Light Safety

Plants exposed to UV light were not only more disease resistant, but also made bigger fruit (and more of it). [4] X Research source [5] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source

Smartphones, laptops, desktop computers, and tablets also emit blue light. Some studies suggest that just one hour of exposure is enough to generate oxidative stress, encouraging wrinkles and other premature aging! Try using glasses with amber lenses to protect your eyes from all forms of blue light. [8] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source

Most plants require 6 hours of darkness to regenerate phytochrome, which is important to regulate seed germination, among other processes. [11] X Research source Generally speaking, for bright light plants, you might need to use the light for 8 to 10 hours a day.

DLI (Daily light integral) measures the amount of quality light a plant receives. [13] X Research source Plants’ DLI needs vary based upon species, stage of life, and the season. Tender microgreen sprouts can make do with the natural light of a windowsill, but energy-starved fruiting tomato plants will need a lot of intense light to mimic the power of the summer sun. [14] X Research source