The reality is that modern LED grow lights can produce a very high level of light and it can cause photo-bleaching and burn leaves. This depends very much on the plant, but a PPFD of 800 is enough to damage some plants.Click to see full answer. Also know, can plants get too much grow light?Plants cannot get too much light, but they can get too much of the heat energy that comes with the light. Photosynthesis and other plant growth processes will shut down when the environmental and tissue temperature gets high enough that all the water taken up by the plant is used to cool the plant tissue.Additionally, what type of light is best for growing plants indoors? Incandescent lights are good for lighting up a room or growing low-light houseplants, such as vines, ferns or dracaenas. They have limited utility for growing plants with higher light requirements. These lights put out only about 10 percent of their energy as light while 90 percent is heat. Keeping this in view, how close can grow lights be to plants? 24 inches Can grow lights cause sunburn?Intense lights can cause burns on the skin, and a “sunburn” on the retinas will interfere with your ability to see. This includes but isn’t limited to fluorescent LED grow lights, HPS grow lights and metal halide grow lights. Any blue light could emit ultraviolet light.

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