What size LED grow light do I need?

Standard advice says you should aim for 32-50 watts per square foot of grow space. More like 25 watts if your grow space is a dedicated veg tent. So if you were working with a 3′ x 3′ space, you’d theoretically want an LED light with a power draw somewhere between 225 watts (vegetative) and 450 watts (flowering).

How big of a LED grow light do I need?

A good rule-of-thumb for LED grow lights is 32 watts of actual wattage per square foot of growing space for flowering medical or other large flowering plants.

2. What is the size of your grow space?

Grow Space Wattage
12 sq ft (3×4) ~400
16 sq ft (4×4) ~500
20 sq ft (4×5) ~640
25 sq ft (5×5) ~800

How many plants can I grow with a 300W LED light?

So 300W can coverage about 2*3ft area, in general, each cannabis plant you grow requires at least 1sq ft of space. So under 300W, you can grow about 1-6 plants.

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How much area does a 1000 watt LED grow light cover?

A 1000 watt grow light can light up an area of about 7 feet square when the light is suspended 2 feet above the plants. A 400 watt light would work for an area of about 4 feet square.

How do I choose an LED grow light?

Tips When Buying LED Grow Lights

  1. Determine the Plants You Are Growing. Before buying indoor grow lights, you must know what you’ll use them for. …
  2. Know the Surface Area. …
  3. Find Durable LEDs. …
  4. Consider the PAR. …
  5. Ensure It Has a Proper Cooling System. …
  6. Look for Lights that Offer Programmability. …
  7. Don’t be Cheap. …
  8. Final Thoughts.

6 авг. 2019 г.

How many plants can go under 600w LED?

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.

How many plants can I grow with a 100w LED light?

Most LED grow lights usually be able to cover about 1- 6 plants.

How Many Plants Can I Grow?

Grow Space Size Minimum Number of Watts Required Number of Plants You Can Grow
2 sq ft (2×1) 100w 1-2 plants
4 sq ft (2×2) 200w 1-3 plants

Are COB lights better than LED?

But the difference between LED light COB and SMD is that COB LEDs have more diodes. COB chips typically have 9 or more diodes. … Another aspect of the COB vs SMD LED Lights difference is in the use of energy. COB is known for better lumen-per-watt ratios and heat efficiency.

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What size LED light for 4×8 grow tent?

This implies in future vegetation period, your 4 x 8 grow tent will require an LED grow light bulb size of at least 800W, or you may combine multiple LED lights which will total to 800W.

What size LED light for 3×3 grow tent?

You should shoot for 350 watts in a 3×3 tent. I would avoid amazon led lights. They are low priced and low quality, or in some cases high priced and low quality. 700 is going to be tough if you are looking for a light ready to go.

How many LED grow lights for a 10×10 room?

the general rule of thumb is 25-50 watts of light per square foot, you have 100 sf, so you need 2500-5000 watts of light. Check out the led forums here, they seem to be the way to go, especially if heat is an issue.

How much does it cost to run a 1000W LED Grow Light?

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.

What size LED light for 5×5 grow tent?

For a 5×5 tent, it’s best to use about 1000 watts (High-Pressure Sodium) lights. HPS lights appear to be yellow in color, but these have the color spectrums yellow and red. Both spectrums are great for flowering plants. However, this doesn’t mean that HPS can only be used for flowering plants.

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Will any LED light work as a grow light?

Can Any LED Light Be Used As A Grow Light? LED lights are more energy efficient and emit much lower levels of heat than other types of lighting. But can you use any led lights to grow plants? Generally, yes.

What LED light is best for plants?

Lights that can provide a full spectrum are the ideal choice for your growing space. This is where LED lights come in handy. Most LED growing lights offer both types of color spectrum lighting, so you can get all the benefits. TIP: Violet-blue light promotes plant growth and red light promotes plant budding.

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.

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