10 Best Cob LED Grow Lights

Cob stands for Chip-On-Board. It’s known as the latest technology for LED packaging in LED grow light. These lighting systems are designed with LED chips packaged together. It actually generates intense light due to the multiplied potential of multiple LEDs.

In this article, we will explain to you why Cob LED grow light becomes a good choice for growers. Also, we will give you the list of top ten best Cob LED grow lights on the market today.

Cob Light is an Alternative to Other Grow Lights

The fact is that Cob LED grow lights can be used as a great alternative to conventional SMD, HID, and modern LED grow lights since they are more potent when compared to other lights. Also, they offer more intense light compared to others. In addition, Cob LED grow light offers lesser power draw than others.

More importantly, these lights are good options for a long run investment. In fact, they are known for the highest lifespan. Moreover, they have lesser electricity consumption. At the same time, they offer more lighting area with much intense light.

10 Best Cob LED Grow Lights

1. MRHUA Cree Cob LED Grow Lamp

[img_products img_code=”71kUxeKZVHL” alt=”MRHUA Cree Cob LED Grow Lamp” code=”B077YL98KB” reviews=”View on Amazon”]

If you want to get a smaller cob LED grow light, it’s just for you. It’s a great alternative to other 300w LED grow lights. Actually, it weighs around 4.4lbs. This system is designed greatly for indoor gardening. It can be used to cover an area of around 3’x3’.

MrHua Cree Cob LED grow light comes with 81 small sized LED chips. That’s why it is extremely powerful. Moreover, it offers UV and IR for full spectrum light.

With this light, you won’t have to worry about the heat because it gives a low level of actual power draw. Of course, it doesn’t generate much of the heat.

You can choose this product for all phases of the plant’s life cycle. Last, it is known for its large lifespan.

2. Roleadro 400w Cob LED Grow Light

[img_products img_code=”61YnIIoMBbL” alt=”Roleadro 400w Cob LED Grow Light” code=”B01IVQ96WW” reviews=”View on Amazon”]

This product is known for its potential to generate intense light. Roleadro is a good choice for your plant’s overall health. This light weighs around 6 pounds. Its cup design with a focusing angle of 90 degrees, so it can generate higher value than other normal lights.

This LED generates stable and full spectrum light. Therefore, it ensures to give your plants everything for better survival.

You can use it to cover the area of 3.5’x3.5’. It’s best to hang it at the height of 24”. It works well for the entire life cycle of your growing plants. That’s because this grow light is a well-balanced unit for your plant’s seedling, blooming, as well as harvesting.

It is designed with two chips onboard LED. They can generate the light equivalent to the power of 200w. Plus, it offers the latest scientific cooling system. That’s why it’s an idea for those who want to experience indoor growing a cool adventure.

3. Hipargero Cob LED Grow Light

[img_products img_code=”61AulYQNs9L” alt=”Hipargero Cob LED Grow Light” code=”B078HZTZRS” reviews=”View on Amazon”]

The Hipargero is a great consideration for those who are looking for a complete power pack performer for the long run. Thanks to this lighting system, your plants can sustain the best growth during their vegetative phase.

This grow light is a great combination of 1200k, 3000k, and 5000k full spectrum cobs. Therefore, it becomes a power pack performer for your plants. It’s designed with 10 LEDs of 5w that can generate bands of spectrum missed by Cob LEDs.

If you want to get a system that can help to save energy, you should choose the Hipargero. This product weighs around 2.5 kg. It is used to cover the area of 3’x3’. You need to hang it at the height of 24’’.

It is designed with UL Listed Highspeed fans for the cool operation. However, they may lead to a bit of noise while working. Plus, you can get a one year warranty from the manufacturer. Also, you can return the product within 30 days of purchase if you don’t feel satisfied with it.

4. Morsen 1200w Full Spectrum Cob Grow Light

[img_products img_code=”61WJjC55lLL” alt=”Morsen 1200w Full Spectrum Cob Grow Light” code=”B01L1Q5100″ reviews=”View on Amazon”]

If you want to give your plants intense and brighter light in any growing phase, let’s keep your eyes on the Morsen 1200w full spectrum cob grow light. It has the full spectrum. Therefore, you can use it to cover a wide range of spectrum from 380nm to 840nm.

This device ensures to make your plants happy inside a grow tent. Especially, this light only consumes 200w of electricity. This makes it become a good choice for saving money.

It weighs around 9.65 pounds. This weight allows you to determine the durability. Indeed, this light is very strong and sturdy. It can be able to operate for long-term inside your grow tent. It can be used for coverage of 10sq ft during your plant’s flowering phase.

5. Maxbloom 600w Cree X6 Plus Cob LED Grow Light

[img_products img_code=”61ElUd7ZwBL” alt=”Maxbloom 600w Cree X6 Plus Cob LED Grow Light” code=”B076LQ3GMB” reviews=”View on Amazon”]

When it comes to choosing the best cob LED grow lights, we can’t ignore the Maxbloom 600w. It’s known for the heaviest yields per watt of electricity.

It’s best to use this light for 5’x4’ of grow space. You need to hang it at the height of 24’’. With this light, your plants can get 20-30% more yield than others on the market. This grow light also comes with IR and UV.

You can install and use it with ease. There are 96 LEDs of 5w each in addition to 2 pcs of Cob light if 100w each. Thanks to dimming functionality, it’s easy to manage its brightness if there is any kind of harm to your plants.

The Maxbloom 600w is designed with double switches for both      Veg and Bloom. As a result, you can get more control during these two different phases of your plants. Remember to keep this light away from dripping water although it has a silicon rubber sheet on a panel.

6. Maxbloom 800w X8 Professional Cob LED Grow Light

[img_products img_code=”61NWTDVQCDL” alt=”Maxbloom 800w X8 Professional Cob LED Grow Light” code=”B075XF73JM” reviews=”View on Amazon”]

The Maxbloom 800w product has become one of the best choices when it comes to cob LED grow lights. It can be able to offer 12 band spectrum light. Also, it includes UV and IR. It can give the range of spectrum from 380nm to 760nm.

It’s designed with two dimmers. This grow light is at less energy consumption. It can generate 15-30% more brightness compared to all other normal lights. This system is a great option for the long run.

It can works best during your plant’s bloom phase. This device weighs around 20 pounds. You can use it for coverage of 4’x6’ at the height of 24’’. It comes with 95 LEDs of 5w each. Also, there are 4 COBs of 100w each.

This device is able to produce 800w HID equivalent light. However, it just consumes around 420w of electricity for 100% brightness. Last, customers can receive an incredible warranty period for this LED grow light.

7. Vivosun 1200w Cob LED Grow Light

[img_products img_code=”71RO79fkPcL” alt=”Vivosun 1200w Cob LED Grow Light” code=”B07GGFTN2J” reviews=”View on Amazon”]

This light is made for those who are looking for a heavy-duty cob LED grow light. You can use the Vivosun 1200w for all kinds of grow rooms. You can also use it as an alternative to HPS lights because it offers 3-5 times more brightness than HPS lights.

This lighting system allows you to save up to 80% of your electricity as long as you switch from an HPS grow light. Your plants can get a full spectrum light from these LEDs. In fact, it offers a wide range spectrum from 410nm to 730nm. It also includes UV and IR LED bulbs.

It can work well for your plant’s Veg and Flower stages. It comes with a total of 88 pieces of LEDs, including 10 white LEDs and 1 IR LED. It can last for 50,000 hours. Plus, it is built with 2 large cooling fans. So, it’s not necessary to concern about the heat operation.

8. Roleadro 800w Cob LED Grow Light

[img_products img_code=”716m8PvJLyL” alt=”Roleadro 800w Cob LED Grow Light” code=”B00U2DP45G” reviews=”View on Amazon”]

This product has received 4 stars from a huge range of customers on Amazon. That’s why the Roleadro 800w is listed as an indeed grow light for growers. It is known for the patented reflector design.

This light can prevent heat from building up. Therefore, you needn’t worry that the light can hurt your marijuana plants. Because of a lot of different LEDs in this lighting system, it is perfect for your plants during their Veg and Bloom stages. Just like the Vivosun, the Roleadro 800w also has a lifespan of 50,000 hours.

It promises to give the maximum PAR to the LUX ratio. It means that your plants can get the maximum benefit from this light. Furthermore, you will receive a one year warranty from the manufacturer.

9. Hipargero 450w Cob Grow Light

[img_products img_code=”61AulYQNs9L” alt=”Hipargero 450w Cob Grow Light” code=”B07CG49HMZ” reviews=”View on Amazon”]

You can use this Hipargero cob grow light for so many things at a time such as Growing stages, flowering stages, or increasing growth rate and harvests. It can produce a light source having 1200w, 3000w, and 5000w light temperatures. Therefore, your plants can get max PAR values and Lumens.

This product is equipped with a very efficient cooling fan system. So, it ensures to keep the light cool at all.

Actually, this device only consumes 200w of electricity. This is extremely impressive. It allows you to cover an area of 3 ft by 3 ft at the height of 24’’. Moreover, there is a free mounting kit, including a power plug as well as an instructional manual.

Furthermore, the manufacturer will give its customers a one year warranty. As a customer of Hipargero, you can also get a 30 days money back guarantee if you don’t satisfy with the light.

10. Growstar 300w Cob Grow Light

[img_products img_code=”61zoNNmuUJL” alt=”Growstar 300w Cob Grow Light” code=”B07315FTRS” reviews=”View on Amazon”]

We recommend you to choose the Growstar 300w cob grow light for marijuana. Actually, it has received 4.3 stars rating on Amazon. This company focus on making the most quality and safe products.

There are CREE LED chips for being remarkably good. It comes with a total of 54 pieces of 5w each led. It promises to give a full light spectrum. It ranges from 380nm to 760nm. Also, it includes UV and IR like some previous mentions.

Especially, all grow lights from this company are tested out for temperature before shipped out. So, you surely can get a perfect product. Actually, these grow lights run little coolers due to the aluminum heat sinks aside from a powerful cooling system. You can use this grow light for a coverage of 3.6 ft by 3.6 ft at the height of 24’’. Plus, you will get a 2 years warranty from the manufacturer.


After our reviews, you already had a familiar look at all the best COB LED grow lights on the market now. All of them can work well. However, you can choose one from them based on your needs and affordability.

For example, if you are shopping for ones on your tight budget, we recommend you to buy the MrHua Cob Led Grow Lamp. And, it’s best to choose from the Vivosun 1200w, the Roleadro 800w, and the Morsen 1200w if you are looking for ones for more intense and bright light. So, you can choose any of them. It’s up to you. Happy growing mate!

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