The Most Reliable LED Tube Grow Lights Supplier

We supply the LED tube grow lights across borders to different types of buyers because our products are of the highest quality. Our T12 LED grow lights as well as the T8 led grow light tubes or the T5 LED tube to grow light have the UL marking, and the ROHS & CE certification.

Our high-efficient and energy-saving LED tube lights for growing plants come with a 3-5 years warranty on your bulk orders. With over 10 years of experience in lighting production, VST keeps producing and improving the build of the T8 LED grow lights and other models for better performance.
At VST, we offer you good prices on your purchases and have field engineers available for hire. The grow lights are long-lasting, durable, and safe for plants. All its parts are not harmful to plant life.

Browse through our collection of the best LED grow tubes and acquire them in bulk units. We are dedicated to giving you the best and guaranteeing you get value for money.

Some Custom Made LED Tube Lights

LED Tube Grow Light | The Ultimate FAQ Guide

Introduction

Do you want to combine effectiveness and excellence for indoor grow plants lighting?

Then, LED tube grow light is the most perfect one for meeting up your demand.

As an indoor plant grower, I know how much lighting affects indoor gardening.

Do you know how many hours should you use LED tubes to grow light? How close to the plants can you place them?

If you have a headache about all of this, I am here for you. This ultimate FAQ guide will let you know almost everything about LED tube glow lights.

Let’s make a move.

Table Of Content

1. What Is LED Tube Grow Light?
2. What Is The Difference Between LED Light And LED Tube Grow Light?
3. Can I Use Regular LED Lights For Grow Light?
4. What Are The Advantages Of T8 LED Tube Grow Light?
5. What Is A LED Full Spectrum Grow Light?
6. Is LED Full Spectrum Light Good For Growing Plants?
7. What Is A T8 Full Spectrum LED Grow Light?
8. What Is The Best LED Full Spectrum Grow Light?
9. How Does A T8 Full Spectrum LED Grow Light Work?
10. What Is The Difference Between A Grow Light And A Full Spectrum Grow Light?
11. How To Choose The Best LED Grow Light For Indoor Plants?
12. What Is The Cost Of LED Tube Grow Light In A Year?
13. What Is The Par Value Of T8 LED Grow Bulbs?
14. Can The Wavelength Of A LED Tube Grow Light Be Customized?
15. What Is The Required Wattage Per Square Feet Of Grow Space?
16. What Should Be The Suitable Distance Of T8 LED Grow Light From The Plants?
17. Is T8 LED Grow Light Better Than T8 Fluorescent Grow Light For Plants?
18. Which Is Better Between T12, T8 And T5 LED Tube Grow Light?
19. Can I Use A T8 LED Grow Light In Different Fixtures?
20. What Are The Cons Of Using T8 LED Grow Bulbs?
21. How Many Hours Should I Use A LED Tube Grow Light In A Day?
22. How Much UV  Light Does A LED Grow Light Bulb Provide?
23. How Can I Keep Plants Free From Overheating Of T5 LED Grow Tube Lights?
24. Can I Use T8 Fluorescent Tube Lights For Growing?
25. What Are The Essential Grow Light Kits For Indoor Gardening?
26. Do LED Grow Light Tubes Of Higher Wattage Lack Efficiency?
27. Do Any Manufacturers Offer A Warranty For LED Tube Lights For Growing Plants?

FAQs

1. What Is LED Tube Grow Light?

LED tube to grow light is a lighting solution for indoor plant growing. This energy saver light is a modern semiconductor-driven light.

It is a cool source of lighting. It develops the flowering and growth of indoor plants.

LED tube grow light doesn’t use the filament burning method for producing light. That’s why it is free from radiating toxic rays.

LED tube grow light exerts less heat with an offer of color optimization for indoor gardening.

2. What Is The Difference Between LED Light And LED Tube Grow Light?

LED lights and LED tube grow lights have some basic differences. Let’s have a look.

USE

LED light is used for lighting in the indoor areas of houses or offices.

But, you can use LED tube grow light only for indoor gardening.

Light spectrum

LED tube light normally radiates white or yellow spectrum. On the contrary, LED tube grow lights have a blue, green, and red spectrum.

Blue light ensures vegetal growth, where red light improves flowering capability.

Wavelength

LED tube grow lights radiate light having a narrow wavelength. But, indoor plants need a certain wavelength.

Power consumption

LED tube grow lights consume more power compared to the normal LED tube light.

3. Can I Use Regular LED Lights For Grow Light?

No. You can’t use any regular LED lights for growing plants. But, do you know why?

Indoor plants need a definite wavelength of light.

Besides, they require blue and red colors for improving their growth and blossoming.

LED grow light tubes are designed for plants properly.

All regular LED tube lights are not designed to fulfill these requirements. So, this won’t be a proper decision to use any LED tube light for growing plants.

Most noteworthy, UV rays resist the unwanted growth of indoor plants. This role is highly crucial for plants. But, normal LED tube grow lights are free from UV radiation.

4. What Are The Advantages Of T8 LED Tube Grow Light?

T8 LED tube grow lights offer some fantastic advantages to indoor plant growers.

• It is cooler than other lighting sources.
• LED grow light tube radiates less heat.
• This light provides the blue and red spectrum required for photosynthesis, growing, flowering, etc.
• It is cost-effective.
• T8 LED tube grow light can be placed near the plants.
• This tube light provides the exactly required light to the plants.
• LED grow light tube can focus on the plant. So, the light will fall only on the necessary portions around the plants.
• You can easily control the T8 LED tube grow light from a remote.

So, you will get benefited in many ways through T8 LED grow light than T8 fluorescent grow tubes.

5. What Is A LED Full Spectrum Grow Light?

LED full spectrum grow light radiates light similar to natural daylight.

The term full spectrum indicates the range of energy or wavelength from UV to IR rays. That means 360nm to around 780nm.

You can only get that huge range from Daylight.

Normally, LED tube grow lights emit blue and red light. These two lights impact photosynthesis and growing. But, other rays also have a tremendous effect on indoor plants.

That’s why it has brought out a revolutionary difference in indoor growing plants.

6. Is LED Full Spectrum Light Good For Growing Plants?

Of course. Full-spectrum LED tube lights affect the total improvement of a plant.

LED grow tube lights normally exert blue and red light. These lights are good for the flowering and photosynthesis processes.

But, full-spectrum LED tube lights like the T5 full-spectrum LED bulb have a wider range of energy. So they care for nutrition, quality of plants, and aesthetics of gardening as well.

As it is similar to daylight, your plants will grow just like in a natural environment.

Thus, full-spectrum LED tube light has made a revolution in indoor gardening.

7. What Is A T8 Full Spectrum LED Grow Light?

T8 full-spectrum LED grow lights emit light like almost daylight. This light radiates lights with a wide range of wavelengths.

T8  indicates the diameter of the tube light. It means eight-eights of 1 inch, which is 1 inch.

T means 1/8th of an inch (0.125 inches)

T8 LED full spectrum grow light normally uses a bi-pin base.

8. What Is The Best LED Full Spectrum Grow Light?

There are so many manufacturers offering LED full spectrum grow light.

You need to find a reliable and effective one for having the beauty of lighting in indoor gardening.

You can check VST. They manufacture the best full spectrum LED tube lights. Such as T5 full spectrum grow bulbs.

VST is CE and RoHS certified. They are offering Full spectrum LED tube light for growing. These lights can operate on various wattage and color temperatures.

You can choose your own without hesitation.

VST also provides 3-5 years warranty service. So, you can rely on one of the best manufacturers of T5 full-spectrum grow light.

9. How Does A T8 Full Spectrum LED Grow Light Work?

T8 full-spectrum LED grow lights produce almost natural daylight. But do you ever think about it?

Don’t worry. I am explaining to you.

T8 full-spectrum LED grow lights consist of several diodes. These diodes are arranged in a certain ratio.

Every diode is associated with a definite portion of the spectrum. If you can combine them correctly, you will see the magic of lighting.

T8 full-spectrum LED grow lights use phosphor cover to achieve this. Phosphor can exert light of various wavelengths. Besides, it can convert narrow wavelengths like 460 nm blue to a higher wavelength of 760 nm red.

If you coat a blue LED with green or red phosphor, then it can extend the wavelength range. The sum of all these lights is full-spectrum white light.

You can check your light whether is full-spectrum or not through CRI(Color Rendering Index).  The higher CRI means a wider spectrum.

10. What Is The Difference Between A Grow Light And A Full Spectrum Grow Light?

There are some basic differences between LED grow light tube and a full spectrum grow light.

Topic	Grow Light	Full Spectrum Grow Light
Color Of Light	Red And Blue	White
Spectrum	Narrow	Wide
Wavelength	460nm Or 760nm	360nm-790nm
Emission	Only Blue Or Red Light	From Uv To Ir Rays
CRI	Low	High
Effect	Photosynthesis, Growth	Nutrition, Quality, Photosynthesis, Growth, Aesthetics, Etc.

So, T5 Full spectrum grow bulb is better than T5 LED grow bulb in many angles.

11. How To Choose The Best LED Grow Light For Indoor Plants?

As a dedicated indoor plant grower, you should choose the best LED tube light for growing plants.

You need to consider some subjects before buying.

• Know the characteristics of your plants properly
• Determine required area for lighting
• Calculate the luminous efficacy of LED grow light
• Know the PAR (Photosynthetic Active Radiation) rating
• Check the CRI rating
• Ensure that the manufacturer offers Customized versions of LED grow light
• Check the warranty service.
• Compare the cost with some other competitors. But, don’t try to be cheap.

VST offers you LED tube grow light of high quality. So, you can check it to experience a problem-free LED grow light tube for your indoor plants.

12. What Is The Cost Of LED Tube Grow Light In A Year?

LED tube grow light saves your electricity bill a lot.

You can simply calculate the cost of using an LED grow light tube in a year and how much you can save.

You just need to know the LED tube grow light’s wattage, daily running time, and the cost per unit of electricity in your area.

Let, you are using 300w LED tube grow light in your 9 square feet growing space for 18 hours daily. The cost per unit of electricity in your locality is 10 cents.

Now, come to the formula.

Daily electricity cost = (300w*18 hours*10 cents)/(1000)

                          = $0.54

Now, the yearly cost of LED grow tubes will be ($0.54*365)= $197.10

So, don’t worry about the electricity bill.

13. What Is The Par Value Of T8 LED Grow Bulbs?

PAR value of T8 LED grow bulbs is about 400nm to 700nm.

PAR means Photosynthetic Active Radiation.

Indoor plants require lights for photosynthesis. This PAR value of LED grow tubes indicates the waveband of light used for photosynthesis.

14. Can The Wavelength Of A LED Tube Grow Light Be Customized?

Yes. You can customize the wavelength of a LED tube grow light.

You can mix up the required monochromatic light with the existing LED tube grow light.

Again, you have the flexibility of increasing the range of wavelength by using phosphor coating. Thus, you will get white light having a wider range of wavelengths.

Besides, customized LED grow light tubes can make you use different wavelengths at different stages of the growth of the plants.

Here is a video on how wavelength affects the growth of plants for LED grow tubes:

You can visit VST. They are offering customized LED grow light tubes.

15. What Is The Required Wattage Per Square Feet Of Grow Space?

The required wattage per square foot of grow space varies from 20w to a maximum of 50w.

You can easily calculate your watt per square foot requirement of a LED tube grow light.

Let, you have 16 square feet of grow space. That means you need to use a LED grow light tube of around 350w-400w.

So, your wattage per square foot is about 22w-25w.

There a recommended list of watt for considering 1 square foot per grow plant is given for your convenience.

Area (sq. feet)	Wattage (W)
1’x1’	40
2’x2’	140
3’x3’	300
4’x4’	450-500
5’x5’	700-900
6’x6’	1000-1200

But, you can’t apply access wattage for growing indoor plants. This will hamper the growth and flowering of plants.

16. What Should Be The Suitable Distance Of T8 LED Grow Light  From The Plants?

The suitable distance of the T8 LED tube light for growing plants is about 12 to 30 inches.

T8 LED grow tube lights exert lesser thermal energy than other grow lights. So, you can afford to place them nearer to the canopy of the plants. But, you need to maintain a longer distance for T8 fluorescent grow light than T8 LED grow light.

At the initial stage, the minimum distance should be 12-24 inches. This will help for better photosynthesis.

But, you need to increase the gap at the flowering stage of the plant. Here, extreme light can cause harm.

17. Is T8 LED Grow Light Better Than T8 Fluorescent Grow Light For Plants?

Obviously, T8 LED grow light is better than T8 Fluorescent grow light. I am now explaining to you the reasons.

• T8 LED grow lights radiates lesser heat than T8 fluorescent grow light
• T8 LED grow lights have a longer lifespan
• A T8 Fluorescent grow light isn’t a good choice for fruiting. But, T8 LED grow light is the best option for growing vegetables and fruits.
• T8 LED grow lights are more cost-saving lighting than T8 fluorescent grow lights for indoor gardening.
• T8 Fluorescent grow light is more fragile than T8 LED grow light.
• T8 LED grow lights can be placed nearer to the canopy of plants than T8 fluorescent grow lights.

So, you may realize why should you choose T8 LED grow lights over T8 fluorescent lights for indoor plants.

18. Which Is Better Between T12, T8 And T5 LED Tube Grow Light?

T5 LED tube grow light is better than T8 and T12 LED grow lights in many aspects.

You have to choose the right one for your indoor plants. Let’s have a look at a comparative analysis of T8, T12 LED grow lights, and T5 LED grow bulbs.

Topic	T5	T8	T12
High Output Option	Available	Not Available	Not Available
Efficiency	Highly Energy Efficient	Less Efficient	Less  Efficient
Use Of Stage	Vegetative, Flowering	Rooting, Seeding	No
Cost	Costly	Cost-effective	Cheaper
Lifespan	longer	Short	Shorter
Brightness	High	Low	Very Low
Heat Exertion	High	Minimum	High
Fixtures	Specific	Interchangeable	Less Interchangeable

You should think about T12 LED grow lights if he has no option of T5 or T8.

A perfect manufacturer like VST can provide you the best T8 fluorescent grow light, T5 LED tube grow light and T8 LED grow bulbs.

19. Can I Use A T8 LED Grow Light In Different Fixtures?

Yes. You can use a T8 LED grow light in different fixtures.

You don’t need to install them in a particular fixture. This is interchangeable with T12 LED grow lights fixtures

Moreover, T8 lED grow light of a specific brand can be used in varieties of fixtures.

T5 LED grow bulb needs to be used in a specific fixture.

So, the use of T8 LED grow lights in T8 fluorescent fixtures won’t be a problem. This advantage makes T8 LED grow light advance from others.

Here is a video about installing a T8 LED grow light fixture:

20. What Are The Cons Of Using T8 LED Grow Bulbs?

T8 LED grow bulbs have few cons. LEt’s take a look before making decisions.

High upfront cost

You have to pay a huge upfront cost compared to others for T8 LED grow lights.

But, this cost won’t seem to you so huge if you consider its long lifespan.

Emission of blue light

T8 LED grow lights emit blue and red light. These lights play a significant role in plant growth and flowering.

But, continuous emission of blue light can hamper retinal cells. This is a serious issue. Isn’t it?

Leaf burning

T8 LED grow light can be placed very near to the crops. But, this can cause excessive heat at some points. As a result, leaves can get burnt.

Burnt leaves of plants lack flowering and scent.

Despite these drawbacks, T8 LED grow lights are very useful to indoor gardening.

21. How Many Hours Should I Use A LED Tube Grow Light In A Day?

Indoor growing plants don’t keep under light for 24 hours.

You should use a LED tube grow light for a maximum of 16 to 18 hours a day. Their physical growth demand this light.

But, extreme light causes harm to the plants. Sometimes, the leaves of the plant can get burnt due to excessive light.

A significant dark time of around 6-8 hours is also necessary for the smooth growth of indoor plants. Plants utilize this darkness by moving their nutrients to the border portion.

22. How Much UV Light Does A LED Grow Light Bulb Provide?

A LED grow light bulb provides a small number of UV rays. This can be about 0.05% to 0.1% of the total lumen of LED grow light bulbs.

Especially, UV-A can help indoor plants.

This little amount is required for plants for resisting massive growth. UV rays protect some herbs by producing organic chemicals.

Besides, UV-A rays promote photosynthesis by around 10-12%. They also enhance the scent.

23. How Can I Keep Plants Free From Overheating Of T5 LED Grow Tube Lights?

Though T5 LED grow bulbs emit less heat, Sometimes excessive heat can cause problems. So, you need to follow some rules to keep them free from overheating.

You should maintain the appropriate distance of the T5 LED grow bulb from the plants. The minimum distance should be 16 to 30 inches.

Besides, you have to provide plants enough darkness of around 6-8 hours in a day. Don’t keep them under light all day long.

Again, you can use a customized LED grow tube light. This will render different wavelengths of light at different periods of plants growing.

VST is offering T5 LED frow bulbs having such features.

24. Can I Use T8 Fluorescent Tube Lights For Growing?

Yes. T8 fluorescent grow lights can be used for growing plants, especially vegetables. You can grow herbs and lettuce by using T8 fluorescent grow lights.

But, there is a fact that T8 fluorescent grow light can’t provide enough light. So, you need to use more lights for a specific grow space.

25. What Are The Essential Grow Light Kits For Indoor Gardening?

Grow light kits for indoor gardening are essential as LED grow light tubes for growing plants nowadays.

A complete grow kit consists of some mandatory things like

• A grow tent with lighting
• Fan
• Suspension system
• Cable and socket
• Eco filter
• Tape strap

You can check VST for having a customized Grow light kit. They have varieties of grow kits for indoor gardening.

26. Do LED Grow Light Tubes Of Higher Wattage Lack Efficiency?

LED grow light tubes lack efficiency for emitting extra heat. So higher wattage is responsible for making it less efficient.

So, you should keep lights of low wattage at a low distance (12 inches). On the contrary, long distances should be kept for high wattage LED grow light tubes.

27. Do Any Manufacturers Offer A Warranty For LED Tube Lights For Growing Plants?

No. Not all manufacturers offer a warranty for LED grow tube lights.

But, VST is a China-based manufacturer. It offers a 3 to 5 years warranty for LED tubes used in growing plants.

Conclusion

Here are almost all the queries that you need to know about the LED tube grow light. Now, you may realize the dos and don’ts of  LED tube lights for growing plants.

I think this FAQ guide will make you a smart grower. I have tried to explain all the explanations in short details and simple terms. Hope you won’t face any complication.

If you have anything to know further, please comment and stay with us in the future.