So LED grow lights need to be kept the right distance from the top of you cannabis plants to prevent unwanted discoloration and lowering the quality (and possibly even the potency!) of LED grown buds.Įxamples of plants which were burned by LEDs, even in cool, comfortable temperatures Eventually you'd start to run into problems too! Light is like food for plants, so imagine what would happen to you if someone kept forcing you to eat more and more food.

They can only process a certain about of light and then they start running into problems. For example skiers often get sunburn because of the way sunlight reflects from the snow, even in 0 degree weather! It's not a matter of heat, it's the light itself that damages the skin and causes sunburn for humans. Unfortunately that's not true, LEDs can give your cannabis buds and leaves light damage even in cool whether.

It used to be thought that you could keep LED grow lights as close as you want because they don't get hot. LED grow lights can burn your cannabis plants even in comfortable temperatures! The size of the LED bulbs, the way the lenses are made, and the angle the lamp directs light downward all make a big difference on how far your cannabis plants need to be without experiencing 'sun burn' from LEDs. Many LEDs work best when kept around 18' or more from the top of the plant, but it's important to ask the manufacturer about the specific LED grow light model since each one is different from each other. LED grow lights are amazingly bright and powerful! When it comes to using LED grow lights for growing cannabis, it's important to keep the lights the correct distance from your plants to prevent bud burning and/or bleaching.

Dead by daylight lightburn