LED Grow lights | The Ultimate FAQ Guide

Introduction

LED grow lights are popular among people who love to grow plants. If you own a small house with no open space then growing plants might be hard for you. However, LED grow lights have made it easy for you. You can grow any type of plant indoors with the help of LED grow lights.

Instead of being a popular technology, people still want to know a lot about LED grow lights. If you are also facing the same situation then this blog is for you. Here is a list of all the common questions asked by most users:

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Table Of Content

What Type Of Light Is Best For Growing Plants Indoors?

What Do The Different Colors On A Grow Light Mean?

What Are The Different Types Of Grow Lights?

What Size LED Grow Light For 2×2 Tent Or 2×4 Tent Or 4×4 Tent?

How Do You Use A Grow Light?

How Long Should A Grow Light be On Each Day?

How Do I Find A Good Grow Light?

How Far From Seedlings Should LED Grow Lights be?

How Often Should You Water Plants Under Grow Lights?

Is Grow Light better Than Sunlight?

Is It Safe To Use Full Spectrum Grow Lights Safe?

Do Grow Lights need To be In The Dark?

Do Grow Lights Really Make A Difference?

Does Wattage Matter For Grow Lights?

Does Full Spectrum LED Have UV?

Are Grow Lights Waterproof?

Are bar Grow Lights better?

Can Grow Lights be Used Outdoors?

Why Are Grow Lights Dimmable?

Will LED Grow Lights Raise Electric bills?

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FAQs

What Type Of Light Is Best For Growing Plants Indoors?

There are different types of grow lights available in the market. You can choose any of them based on your needs. However, the most popular type of grow light these days is LED grow lights. Due to their higher efficiency and cost-effectiveness, LED grow lights are ideal for indoor plant growth. Moreover, they have the ability to provide almost natural sunlight.

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What Do The Different Colors On A Grow Light Mean?

Different colors of your grow lights can help you achieve different goals for your plants. Some examples of different colors with different goals are shown in the figure below.

Another example is that if you use blue light, it will help in better vegetation growth. The interesting thing happens when you combine blue light with red light. This combination helps your plants to grow flowers. If you are planning to cultivate plant growth indoors, then cool fluorescent can be quite helpful.

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What Are The Different Types Of Grow Lights?

Nowadays, there are several types of grow lights introduced in the market. Some of the main types are listed below:

  • Fluorescent or compact fluorescent grow lights or lamps
  • LED grow lights
  • High-intensity discharge grow lights.

It is important to note that the high-intensity discharge grow lights are further divided into two more types. These types are metal halide grow lights and high-pressure sodium grow lights.

Keeping in mind the efficiency of grow lights, LED grow lights are the best among all the types.

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What Size LED Grow Light For 2×2 Tent Or 2×4 Tent Or 4×4 Tent?

Even before you buy a grow light, you will always think about setting up a tent. Then you will buy a size that fits your tent size. You may not be able to get full advantage of LED grow lights if it doesn’t match your grow tent. No matter what the size of your tent, you have to keep in mind the following factors:

  • The type of your tent (Flowers/Vegetables/Full Cycle)
  • of plants in one grow tent
  • The wattage required to cover the tent area (you have to calculate it)
  • 32-50 watts of power are generally required per square foot of your growing space.

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How Do You Use A Grow Light?

In order to use your grow lights perfectly, you have to follow a few tips listed below:

  • Choose the type of grow light that suits your needs.
  • The plants should be kept close to the grow lights.
  • Make use of a timer
  • Each plant needs a different amount of light and you should be aware of that.
  • Water your plants regularly.
  • Don’t forget about the safety and maintenance of your plants as well as grow lights.

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How Long Should A Grow Light be On Each Day?

The duration of the respiration period varies across different plants. For example, 8-10 hours per day for mature plants while 6 hours per day for seedlings. Therefore, experts recommend giving a maximum of 14-16 hours of light to your plants.

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How Do I Find A Good Grow Light?

If you want to buy a good grow light, then you should be an expert at purchasing tips. If you don’t have any idea about purchasing tips then still don’t worry. Here are some tips listed below to help you find a good LED grow lights:

  • Conduct complete research of LED grow lights manufacturers.
  • Keeping in mind their reviews, you can make a better decision.
  • Contact your manufacturer if there are any customization requirements.
  • Consider factors like type, space, quality, safety, and budget before you make a final decision.

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How Far From Seedlings Should LED Grow Lights be?

You will be surprised to know that there is no hard and strict rule for that. However, according to experts, a distance of 14-16 inches is necessary to keep between plants and grow lights.

The distance is important for grow lights because the light triggers photosynthesis in your seedlings. In other cases, experts also recommend keeping a distance of 12-30 inches.

You will have to adjust the plant based on its growing Length. However, keep in mind that there are various factors affecting the distance between grow lights and plants. These factors are wattage, type of plant, and the intensity of your grow light.

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How Often Should You Water Plants Under Grow Lights?

You should check the water daily for your plants growing under grow lights. Keep in mind that overwatering your plants can kill them easily. For example, if you have seedlings in your growing space then you should just keep it moist. Having a soggy condition can kill them easily.

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Is Grow Light better Than Sunlight?

 The full spectrum grow lights are considered to be very similar to sunlight. But they possess power less than sunlight. There is no comparison between an artificial source of light and sunlight. Obviously, sunlight is much better.

However, sunlight doesn’t reach indoor plants easily. In this case, grow lights are better than sunlight. According to an estimate, 13 hours of grow lights are equal to six hours of light provided by the sun.

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Is It Safe To Use Full Spectrum Grow Lights Safe?

It depends upon the type of grow light as well as the plant you are growing. Full-spectrum grow lights are preferred these days due to their properties very similar to sunlight. Hence, they can help you grow the plants more productively. However, you should keep it on for a particular period since it can also damage plants if applied too much.

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Do Grow Lights need To be In The Dark?

Plants need a dark period to rest and grow more beautifully. It is required for their proper metabolism. If the dark area is not provided to them, they will not be able to grow effectively. It indicates that you can make use of grow lights in a dark time as well. However, make sure that your plants rest without grow light in dark for at least 3-4 hours.

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Do Grow Lights Really Make A Difference?

The LED grow lights have the ability to produce more power when being compared to their counterparts. The photosynthetic process is triggered based on the intensity of your grow lights. The intensity denotes the amount of energy a plant is getting under a grow light.

Grow lights can make a difference since they are an effective, efficient, and customer-friendly way to grow your plants.

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Does Wattage Matter For Grow Lights?

If wattage is considered in terms of plants then it doesn’t matter for them. It is because the wattage is simply the amount of energy consumed by your grow lights. The higher the energy consumption, the higher will be the wattages, and as a result higher electricity bills. On the other hand, LED grow lights are considered to be more effective due to less consumption of wattage.

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Does Full Spectrum LED Have UV?

According to some lighting manufacturers, LED lights don’t produce UV rays. However, according to some standard studies, high-quality LED can easily create a little amount of UV. Even if the amount is very small but it doesn’t mean they don’t produce UV. The UV radiation in full-spectrum LED lights is produced due to the presence of phosphorus. The phosphorus converts the ultraviolet radiations to the white light of LED.

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Are Grow Lights Waterproof?

Having waterproof properties of your grow lights can save them from a lot of problems. Therefore, you should consider the water-resistant factor while purchasing your grow lights. Most manufacturers produce waterproof LED grow lights to meet the needs of outdoor lighting. Such grow lights are perfectly designed for humid and wet conditions.

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Are bar Grow Lights better?

Bar grow lights are one type of LED grow lights. Some benefits of bar grow lights are listed below. These benefits show that bar grow lights can also be a better source of lighting.

  • Bar grow lights are considered much better than other types of LED grow lights. It is due to their amazing versatility.
  • The second amazing advantage is about coverage of plants. The bar grow lights has the ability to cover a maximum area with better coverage. You can easily line them up row on row.
  • LED bar grow lights are considered the most efficient lighting for the upcoming period. This indicates that its future is quite bright.
  • LED bar grow lights give their maximum efficiency when used with vertical plane production.
  • LED bar grow lights are considered efficient for large areas.
  • The indoor agriculture industry has benefited a lot from bar grow lights.

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Can Grow Lights be Used Outdoors?

To use your grow lights outdoors, it is important to have water-resistant properties. Otherwise, the grow lights will get damaged during wet or humid conditions in the environment.

LED grow lights are most specifically designed for indoor planting purposes. However, manufacturers have started producing waterproof grow lights to help customers grow plants outdoors as well. Having waterproof properties is not enough. You should also have a dust-proof feature if you want to use your LED grow lights outdoors. A lot of dust can easily enter its structure and damage it.

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Why Are Grow Lights Dimmable?

Dimming is another important feature of your LED grow lights indoor garden. Dimming doesn’t only darken the room but it possesses a lot of benefits for your plants. The overall effectiveness of the custom light spectrum is shrunk using the dimmable feature. The light spectrums in your grow lights are designed in such a way that you get full advantage of them. A lot of people might think that dimming can reduce the capacity of grow lights. However, this is not the case. Dimming can help you to control the light so that your plants are kept healthy. It is important especially when your plants are stressed due to any condition.

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Will LED Grow Lights Raise Electric bills?

People hesitate to buy plant grow lights since they think they will consume a lot of electricity. However, the electricity consumption depends upon the type, hours a day, and size of your grow lights. For example, LED grow lights are considered to be more efficient in reducing the number of electricity bills.

Moreover, if you are growing large plants in a large space then it will cost more electricity. You should prefer high-quality brands for buying your grow lights. High-quality brands give the warranty to buy high-quality & energy-efficient LED grow lights.

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