LED Grow Lights How to Choose

How do I choose an LED grow light?
What wattage LED grow light do I need?
How do I choose the right grow light?
What size LED light do I need?
What lights do professional growers use?
What size LED light for 3x3 grow tent?
How many plants can a 1000w LED light grow?
What size LED light for 4x8 grow tent?
What is better cob or LED?
Should I turn off the grow light at night?
Will any LED light work as a grow light?
What color LED grow light is best?

How do I choose an LED grow light?

Tips When Buying LED Grow Lights

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

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.

How do I choose the right grow light?

Four Steps to Picking the Right Grow Lights

Pick Grow Lights That Are Full Spectrum. In order to properly photosynthesize (use light to produce energy to feed themselves), plants rely on different wave lengths of light. ...
Pick Grow Lights That Use Less Energy. ...
Pick Grow Lights That Are Lower Maintenance. ...
Ask Before You Buy.

What size LED light do I need?

To determine the needed lumens, you will need to multiply your room square footage by your room foot-candle requirement. For example, a 100 square foot living room, which needs 10-20 foot-candles, will need 1,000-2,000 lumens.

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.

What size LED light for 3x3 grow tent?

You should shoot for 350 watts in a 3x3 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 plants can a 1000w LED light grow?

How Many Plants Can I Grow?

Grow Space Size	Minimum Number of Watts Required	Number of Plants You Can Grow
9 sq ft (3×3)	450w	1-9 plants*
12 sq ft (3×4)	600w	1-12 plants*
16 sq ft (4×4)	800w	1-16 plants*
20 sq ft (4×5)	1000w	1-20 plants*

What size LED light for 4x8 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 is better cob or 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. ... COB is known for better lumen-per-watt ratios and heat efficiency. This has a lot to do with the design of COB LEDs, and the cooling ceramic substrate of the chips.

Should I turn off the grow light at night?

In general, it's recommended that turning off the grow light at night. You should not leave grow lights on 24/7. Plants need a light-dark cycle to develop properly. ... Check your plant guides for the specific sunlight needs of your hydroponic plants as they grow and bloom.

Will any LED light work 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. ... White light contains a great mix for plants, so white LED bulbs will work to grow.

What color LED grow light is best?

So while there is no specific LED grow light spectrum for any particular plant, the ratio of red to blue light is very important to maximize growth and the rate of photosynthesis.