Question: What should I look for in an LED grow light?

What type of LED is best for growing plants?

grow lights

  • Violet/blue lights typically come in a nanometer range of 400 and 530. …
  • Green light in the 500 to 620 range is ideal for plants with thick growth cover, as it can penetrate top foliage for better light retention.
  • Red light in the 600 to 730 range promotes flowering for later stage plants.

What is the best LED grow light 2020?

Best LED Grow Lights for Cannabis 2021

  • Spider Farmer SF-4000 LED Grow Light.
  • MARS HYDRO TS 3000W LED Grow Light.
  • Electric Sky 300 V3 Wideband LED Grow Light.
  • HLG 550 V2 Quantum Board LED Grow Light.
  • MARS HYDRO TS 1000W LED Grow Light.
  • Spider Farmer SF-2000 LED Grow Light.
  • MARS HYDRO TSL 2000W LED Grow Light.

1 янв. 2021 г.

What wattage LED grow light do I need?

For high-light plants like tomatoes you will want to achieve around 40 watts per square foot for optimal growth and fruit production. For low light plants, and small leafy plants like herbs and lettuce, you will only need to achieve about 25 to 30 watts per square foot.

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Is it bad to look at LED grow lights?

The LED lights are very concentrated and can damage your eyes. … Never look directly into LEDs and wear sunglasses. The bottom line is that LED grow lights are no more dangerous than any other type of grow light.

Will any LED light grow plants?

Generally, yes. But because LED technology is so customizable, every bulb is different and you want bulbs that produce the exact mix of red, blue and other wavelengths preferred by your plants. White light contains a great mix for plants, so white LED bulbs will work to grow.

What color should my LED lights be at night?

The answer is RED! How unexpected it is! Based on Hamsters research, red color light is the most conducive to sleep. At night red color light can significantly reduce people’s depressive symptoms compared with blue/white color light.

What lights do professional growers use?

Today, the most widely used lights for professional use are HIDs and fluorescents. Indoor flower and vegetable growers typically use high-pressure sodium (HPS/SON) and metal halide (MH) HID lights, but fluorescents and LEDs are replacing metal halides due to their efficiency and economy.

Are Chinese LED grow lights any good?

When you hold Chinese LED grow lights, you can feel how light they are, with questionable durability. The LED chips are often small and unstable against current variations. Many of the Chinese-made grow lights promise a lifespan of 50,000 hours but deliver far less.

How do I know if my LED is full spectrum?

To be full spectrum, the light should emit all the wavelengths of light like a rainbow and in the same proportion as natural sunshine. The multiple wavelengths combine into white light. If just some of the wavelengths are present, the light has a partial or distorted spectrum.

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How many plants can a 600w LED grow?

2 month plants should give about 40g per plant, so with about 9 you’ll be able to easily fill a square meter and get up to 400g per 600w light. 3 month autoflowering plants grow much bigger, however, so you should only plant 4 per 600w light.

What size LED light for 4×8 grow tent?

To produce a favorable yield in flowering period, you need a LED light with an output of at least 50W per square foot of growing space. Now your 4×8 grow tent is 4ft long and 8ft wide. Which gives you a square foot grow space of (4ft x 8ft) = 32. And then, multiply this figure by 50W: (32 x 50)W = 1600 W.

How much electricity does a 1000w led grow light use?

You need to divide your wattage by 1,000 (1,000 kilowats in 1 watt). So, if we were to run a 1000 watt grow light 18 hours a day with the kWh rate we gave earlier, our formula would be: 1 x $0.1559 x 18 x 30 = $84.186/month.

Can police helicopters detect LED grow lights?

Similarly, can police helicopters detect LED grow lights? Police IR helicopters can see the heat pouring out like a fountain. The helicopters CAN NOT see through your walls and detect your grow lights. They can only see heat on the outside of a building.

Can you tan under LED grow lights?

Any blue light could emit ultraviolet light. You can tell if the UV output is high if you’re getting a tan while working under your grow lights. On the flipside, pure red lights aren’t harmful unless at a very high intensity. One way to protect yourself is to minimize the time spent under LED grow lights.

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Is LED light bad for the eyes?

The “blue light” in LED lighting can damage the eye’s retina and disturb natural sleep rhythms, France’s government-run health watchdog said this week.

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