Best COB LED Grow Light 2018 For Indoor Gardens

101 Tool
Have you ever been able to hear about COB LED grow lights and what can they do? Well, most of the people nowadays are not familiar with the concept of COB LED lights and their benefits, but, we are here to provide some explanations and guidelines for anyone who would like to know more about COB LED lights.


Before we start to discuss more about COB LED grow lights, it is important to know that they are actually something truly special if you want to grow your plants indoors. Especially for the cannabis plants, COB LED lights have proven to be possibly the best way of indoor cannabis growth by far. They started as a ‘’bad idea’’ but eventually, COB LED lights have turned to be pretty awesome and best option.

Now, let’s see everything that you need to know about COB LED lights in order to know whether will you be able to benefit from them or not.

Top COB LED Grow Light- Comparison Chart

ModelImagePower ConsumptionLifespanWarranty 
Morsen MAX12 Super Bright ledMorsen-MAX6-1800W-COB-LED545W50.000 hours3 year Checkprice
Lightimetunnel 800wLightimetunnel-800w-LED-Grow-Light555W52.000 hours2 year Checkprice
King X4 1200W COB King-X5-1500W-COB-LED-Grow-Light425W>50.000 hours3 year Checkprice
Anjeet 800W COB LED Anjeet-800W-COB-LED-Grow-Light475W50.000 hours2 year Checkprice
CF Grow Dimmable CREE CXB3590CF-Grow-Dimmable-CREE-CXB3590185-200 W55.000 hours3 year Checkprice
Hydropics red 800w cob Led Hydropics-red-800w-cob-Led-Grow-Light225 W50.000 hours3 year Checkprice
COB BloomBeast C525 525w HydroponicOB-BloomBeast-C525-525w-Hydroponic275 W50.000 hours5 year Checkprice
Roleadro COB Led Roleadro-COB-Led-Grow-Light550 W50.000 hours2 year Checkprice
Blomm 500 ProBlomm-500-Pro500 W50.000 hours5 year Checkprice
CrxSunny 1800W COB LED CrxSunny-1800W-COB-LED-Grow-Light300 W50.000 hours3 year Checkprice

About COB LED in general-What Is A COB LED?

The word COB is actually short of Chip-on-Board and the COB LED lights are specially designed lights with LED chips that are mounted directly into a substrate in order to form a single module. Since multiple LEDs are wired and put all together, they basically form one light source.

Therefore, when a COB LED is powered by electricity, it appears to be more like a lighting panel and not like a multiple individual lights. That is the main difference between COB LED lights and other LED packages.

Anyhow, COB LED lights are able to provide lots of benefits for their users and that is something that makes them truly special and a little bit more valuable than other LED packages. Let’s see some of those advantages.

COB LED lights are electrically efficient

First of all, when you use light methods for growing purposes, you tend to get the best light for your plants. Therefore, COB LED lights provide better amount of photosynthetic active photons that plants need for their growth. Simply speaking, with COB LED lights, your plants will grow faster and definitely, they will be healthier.

Better lifespan

It is known that LED lights have a longer lifespan than regular lights, but, with the COB LED lights technology, you can expect your light bulb to be even more durable and long-lasting. It might be a little bit expensive at the start, since COB LED lights require high initial investment, but after a while, you will be benefiting a lot from them. Simply put, with COB LED lights, you won’t have to worry about their lifespan.

COB LED in general

Improved quality of the light

Possibly the main reason why COB LED grow lights made it to the top of the quality charts so fast is the fact that they provide HIGH color rendering index and broad spectrum. The Color Rendering Index describes the change of the light’s color when it interacts with the object. Simply speaking, the higher the CRI, thing will look more realistic for sure.

Anyhow, let’s get to the advantages of COB LED lights that affect the cannabis grow in general.

Advantages of Cob Led for the cannabis plant growing

Now, we are going to see all the advantages of COB LED grow lights when it comes to the cannabis grow. Anyhow, since there are lots of different ways to analyze these advantages, we will simply list them for you to see. Let’s start.

  • The HeatThe COB LED grow lights are not producing almost any heat and therefore, they don’t damage the plants. Other light systems are actually pretty much hot when they are on for more than one hour. But, with the COB LED grow lights that is not a case. You can literally touch them and nothing will happen.Also, since there will be no burning of the filament, COB LED grow lights are definitely the best solution and recommendable choice for cannabis growth. You can put LED lights 30-45 cm above the plants and they will work wonders.
  • The Color SpectrumsSince all of the light spectrums are required to grow a healthy cannabis plant, COB LED grow lights are here to provide that. We all know that light spectrum that cannabis plant requires goes from blue to red, therefore, COB LED grow lights are delivering something in between that, a mixture of blue and red, which is almost perfect for cannabis growth.If you want your plant to be healthy and to grow big, it is highly recommendable to get the COB LED grow lights, since you can’t go wrong with them.
  • DurabilityThe COB LED grow lights are pretty durable and they last for a longer period of time than regular lights. This is because of their special design and quality of the materials that they are made of. Anyhow, COB LED grow lights are able to last more than 55.000 hours, which makes them pretty long-lasting.With this much life time, you won’t need any substitutes or secondary lights for your healthy cannabis growth.

Best Cob Led Light For Cannabis Growth

We have come to the part where you can see our top 10 COB LED lights for cannabis growth. Everything you need to know about them will be properly discussed below. Let’s see.

Morsen MAX12 Super Bright ledMorsen MAX6 1800W COB LED

Morsen MAX12 Super Bright led is providing MAX12 3600W growing light fixture. Simply speaking, the 12pcs integrated 300w LED chips that offer high efficiency light with COB chip, will definitely contribute to the overall quality of the plant. Also, this COB LED grow light is specially designed to provide high-efficiency heat dissipation.

As for the color spectrum, this COB LED light is capable of providing blue, red, UV, and IR light spectrums. This will not only help your cannabis plant to grow faster, but also, the plant will definitely be healthier. Also, the wavelength is pretty much perfect for the cannabis plant growth since it is ideal for every phase of the plant growth.

Anyhow, this light is mostly used in cannabis growth and it is super convenient for greenhouses, plant factories, flower farming, indoor gardens and more. Since you won’t spent almost any time on the maintaining process of the LED light, this product is considered to be one of the most convenient and possibly the most valuable out there.

What is there more to say, get this product now, you can’t go wrong with it!

Buy from

Pros and advantages:

  • Special design that offers high-efficiency heat dissipation.
  • Proper wavelength that all plants benefit from.
  • Pretty convenient for greenhouses, indoor gardens, etc.
  • 3-year warranty.

Cons and potential flaws:

  • Requires high initial investment.

Lightimetunnel 800w LED Grow Light Lightimetunnel 800w LED Grow Light

If there is any possible replacement of the sunshine, then this is the one. Lightimetunnel 800w LED Grow Light is definitely providing a spectrum that is mostly similar to the solar spectrum which will make your cannabis plants grow faster and healthier. Since this light is equipped with the Eplileds chips, it is safe to say that the high light efficiency is guaranteed and therefore, the lifespan of light is pretty extended and long.

Now, the special COB design is allowing this light to perform more than well. This means that this light is giving the high brightness and better light conformity with maximizing the lighting absorption of plants.  Simply speaking, your cannabis plants will love this light and they will grow into a healthy plant.

The most important thing to know about this light is the unique high efficient cooling system. Simply put, the Sunflower radiator with UL fans is capable of providing and improving heat dissipation. You can expect your plants to be protected from the heat damage but on the other hand, lifespan of the lamp will be extended.

With this being said, all you need to do now is to get this lamp and provide your plants with the best treatment possible.

Buy from

Pros and advantages:

  • Patent design with COB LED lights.
  • High efficient cooling system – unique.
  • Almost perfect replacement for sunshine.
  • The splendid performance with an improved lifespan.

Cons and potential flaws:

  • A little bit sturdy construction.

 King X4 1200W COB LED Grow Light King X4 1200W COB LED Grow Light

With the effective use of full spectrum 410-730nm sunlight spectrum that plants love, King X4 1200W COB LED Grow Light is possibly the best choice for your cannabis plants. Simply put, this light will largely accelerate the plant growth so you can benefit from a plant faster. Also, with the integrated COB LED lights, you will be able to save a lot of energy since COB LEDs are pretty much the best cost-efficient solution.

Now, the lifespan of this exact light is definitely long because of the newest design. With the ability to provide high light efficiency, high brightness, and long lifespan, this lamp is ideal for every phase of the plant. You can basically use this light in house garden, indoor gardens, pot culture, and lots of other things among cannabis growth.

Never the less, it is more than clear that King X4 1200W COB LED Grow Light is product with the best quality to price ratio. Simply, you should get it now and benefit a lot from it.

Buy from

Pros and advantages:

  • Easy to manage the temperature.
  • Convenient for cannabis indoor plant grow.
  • Full sunlight spectrum providing accelerated plant growth.
  • Great for all phases of the plant’s growth.

Cons and potential flaws:

  • Oversimplified design.

Anjeet 800W COB LED Grow Light

Anjeet 800W COB LED Grow Light holds the spot for the best COB LED grow light for cannabis indoor plant growth for sure. With the single and secondary lens, this COB LED grow light is able Anjeet 800W COB LED Grow Lightto provide much needed luminous efficiency which will make your cannabis plants healthier and faster blooming. Also, since this is one pretty convenient lamp, you can also use it for sowing, breeding, farm, garden, green house, and lots of other things.

What about the heat dissipation? Well, this lamp is providing the best heat dissipation and therefore, your plants will be protected from the heat or any sorts of damage. Same goes for the stability and the lifespan. This light lamp is famous for its outstanding durability and splendid performance.

Also, the spectrum color uniformity is improved with the integrated COB LEDs and this is definitely something your plants will benefit from. Anyhow, with the COB LED grow light like this, you can sit back and relax while the lamp does all the work.

Get it now and don’t miss a chance to benefit a lot from it.

Buy from

Pros and advantages:

  • Perfect of every stage of the cannabis plant growth.
  • Convenient for indoor growth.
  • Long lifespan, Best heat dissipation.
  • 3 years warranty.

Cons and potential flaws:

  • Fairly hard to maintain.

CF Grow Dimmable CREE CXB3590 CF Grow Dimmable CREE CXB3590 200W

CF Grow Dimmable CREE CXB3590 COB LED grow light belongs to the ‘’affordable’’ price point category and it is definitely worth every penny. Namely, the new style CREE COB LED grow light will provide full spectrum of colors that goes from 380 nm to 780 nm. This is very important if you want to grow cannabis. Also, it is recommendable to use this lamp for indoor plant growth since that is the place where it will show its best performance.

Furthermore, each LED chip is packing 120W power which is more than enough for a healthy plant growth. Also, the manufacturer that makes LED drivers is MEANWELL, which will ensure that the voltage is stable and it will provide longer life for COB LED chips.

All in all, this COB LED grow light is suitable for cannabis indoor grow and it will provide perfect and continual performance. Never the less, you will be able to benefit a lot if you decide to get this one for your cannabis plant growth.

Buy from

Pros and advantages:

  • High quality LED driver ensures longer life and stable voltage.
  • Full spectrum is provided for cannabis plant growth.
  • LED chips are packing great power.
  • Suitable for cannabis growth indoors.

Cons and potential flaws:

  • A little bit pricey, but valuable.

Hydropics red 800w cob Led Grow Light Hydropics red 800w cob Led Grow Light

Possibly the best way to describe Hydropics red 800w cob Led Grow Light lamp is to discuss its patented unique design of reflective lens. First, they provide higher light gathering effect that ensures healthy grow of the cannabis plant. Second, with the high PAR value, your cannabis plant will get the perfect treatment and it will grow faster. Furthermore, since this lamp has worldwide voltage it is pretty convenient and easy to use. Some might call this lamp the most convenient asset for cannabis plant growth.

Now, since the spectrum color uniformity and high luminous efficiency are providing great benefits for the plant, it is safe to say that this light is favorable among the products for cannabis growth. Also, the improved lifespan is something that you can benefit from. Namely, this COB LED light is capable of running for more than 55,000 hours.

All in all, with the 3 year warranty and an easily exchangeable led driver, you should get this COB LED light right now!

Buy from

Pros and advantages:

  • Outstanding performance
  • Providing perfect substitute for sunlight.
  • Easy to maintain and use.
  • Perfect for the vegetative and blooming stage of the plant.

Cons and potential flaws:

  • Good for indoor use, not that good for other things.

COB BloomBeast C525 525w Hydroponic COB BloomBeast C525 525w Hydroponic

COB BloomBeast C525 525w Hydroponic light is definitely the best lamp when it comes to the yield time. Simply speaking, this lamp is providing high yield within very less time. Some might call this package the most cost-efficient one ever, why? Well, because of the combination of 100W COB and 5W single LED, this lamp is something so similar to the sunlight. This will not only create better plants, but it will also speed the process and reduce the growing time.

Now, each diode is working like a charm which means that the whole package has outstanding performance. With the BloomBlast LED grow light like this one, your cannabis plants will get the maximum par value without any burning damage.

Also, since there are UL fans, your plants will receive very low portion of heat and lots which will make them healthier for sure. Now, the only thing left to do is to get this amazing COB LED light package and benefit from it.

Buy from

Pros and advantages:

  • Splendid thermal management.
  • BloomBlast LED grow lights offer low power consumption.
  • Top quality bright light with long lifespan.
  • Perfect design for cannabis plants.

Cons and potential flaws:

  • Lacks the intensity.

Roleadro COB Led Grow Light Roleadro COB Led Grow Light

Roleadro COB Led Grow Light is known to be one of the COB led grow light package with the best cooling system. Namely, the adopted UL cooling fans are here to improve heat dissipation and to protect the plants from any burning damage. Also, the Sunflower radiator system pretty much contributes a lot to the overall heat dissipation as well. Anyhow, these two features are improving the life of the lamp and they provide better cooling efficiency.

Now, the full spectrum provides the light similar to the natural sunlight. With the almost perfect wavelength, that is convenient for indoor growth, your plants will be treated perfectly through every stage of their growing phases.

Also, there is a convenient ON/OFF switch that ensures easy use of the lamp. No wonders why this lamp is considered as one of the best COB LED grow lights for indoor use. However, if you want to get something truly special for your cannabis plants, then this might be it, you definitely can’t go wrong with this one.

Buy from

Pros and advantages:

  • Perfect performance for indoor plant growth.
  • Providing full spectrum that is similar to the natural sunlight.
  • Excellent cooling system.
  • Super convenient for 3×3’ growing area.

Cons and potential flaws:

  • Some lights might lose power, but you can change them easily.

Blomm 500 Pro Blomm 500 Pro

Blomm 500 Pro COB LED grow light is possibly the only lamp that is providing 3 different modes for your plants. Simply speaking, with the 12 band full spectrum that is capable of producing Infrared and Ultra Violet lights, your plants will get the best treatment for sure. Through all the stages and phases of the plants growth, this lamp will excel in performance for sure. Also, there are 90 degree lens with 5 LED that delivers superior performance.

This lamp has the highest PAR output of any other 500W LED lamp out there. This means that you can benefit a lot from this lamp without any complications. One more thing, the special design that provides both passive heat sink and active fan that reduces stress and boosts the LED lifespan, this light package is definitely the most cost-efficient one for sure.

Anyway, there isn’t any reason why you shouldn’t get Blomm 500 Pro since it is almost perfect for cannabis growth. Don’t wait too much, get it now!

Buy from

Pros and advantages:

  • Great for every phase of plants life.
  • 5 year limited warranty.
  • Highest PAR output on the market.
  • Superior performance.

Cons and potential flaws:

  • Needs a little before it starts working like a charm.

CrxSunny 1800W COB LED Grow Light CrxSunny 1800W COB LED Grow Light

CrxSunny 1800W COB LED Grow Light is made with 6pcs integrated 300W LEDs and they offer great benefits for every plant like cannabis. The long lifespan, full spectrum 380-780 nm, and blue and red light, this lamp will accelerate the growth of your cannabis plants pretty much.

Never the less, the ability of this lamp to perform greatly comes from the core of its design. Simply speaking, with the special design and high-quality components, this lamp provides the best treatment for the plants. However, other COB LED lights are also good, but this one is definitely the best when it comes to the indoor cannabis grow.

Also, there is a powerful cooling fan that provides longer life for the LEDs and protects the plants from heat damage. All in all, this lamp is definitely worth buying since it doesn’t cost much and it provides lots of benefits for every cannabis plant grower.

Buy from

Pros and advantages:

  • Excellent performance.
  • Accelerates the plants growth.
  • Convenient for indoor cannabis growth.
  • Easy to use and it doesn’t require much maintaining.

Cons and potential flaws:

  • Keep it at least 18 inches away from plants so it doesn’t burn them.

Do it yourself – COB LED Grow Light Methods

Now, we are going to say something more about COB LED grow light methods and how to grow a perfect cannabis plant. We know that every cannabis plant grower wants a healthy, big, and beautiful plant, therefore, here are some ways how you can achieve that.

  • Make sure to get the right lightMost of the people don’t pay attention to the quality of the lamp and their specifications. Now, in order to get the best cannabis plant, you need to focus on the quality of the light that you will use. We suggest the blue and red lights or lamps with the full spectrum 380-780 nm. This way, you will definitely provide much-needed treatment for your plant.
  • Position the lights correctlyThe light’s position and distance from a plant is important for growing healthy and big cannabis plants. We suggest to place lamps a little bit close, but not to close, about 50cm away from the plant will do the job. This is important because some lamps have poor cooling systems and the heat will damage the plant.
  • Consider more lampsIf you want to get more cannabis plants, it is only logical to get more lamps. Therefore, you can use those lamps to create a sunlight-like area to provide your plants with the needed treatment. Also, you need to be patient and wait for the plant to grow, don’t add more lamps onto one plant since that will do almost nothing.

COB LED Grow Light  Buyer’s Guide

In order to know how to pick the best COB LED light, we will simply list some of the things you need to keep your eye on. Now, let’s see those crucial things you need to take into consideration before buying one COB LED grow light.

Consider COB LED fixtures with adjustable spectrum output

Most of the COB LED lights have wide spectrum that provides almost similar light to the sunlight. But, not all of them have the ability to adjust the spectrum output. This option will come quite handful when the plant changes stages and phases of its growth. With this, you will be able to provide your plant with the similar growing process as it were growing in the nature.

Cooling systems are important.

Every COB LED light has some kind of a cooling system. Why is that important? Well, without a cooling system, LEDs will last shorter and your plants will be damaged from the lights. Now, in order to get the healthy plant, you need to have a lamp with good cooling system. Most of the lamps have UL fans and heat dissipation features that come quite handy for every occasion.

Get COB LED fixtures with constant driver circuit

This will only ease the whole process of plant growth. You will be able to rest your head when you have a lamp with constant driver circuit. Most of the lamps have a proper LED driver that supply a constant current and it regulates the intensity of the light. Also, this is in a close connection with the temperature since light produce heat. Good LED circuit driver have ability to adjust the temperature of the light correctly.

Know what you want to grow

Since there are lots of different types of lamps, especially those with the COB LED grow lights, it is very important to choose the right lamp for the right job. Namely, most of the COB LED lights are convenient for indoor use, but some of them are better to be used in places like green houses, gardens, and other. The best way to know how to choose the right COB LED light, is to know where it performs the best.

What about the cost?

Well, almost every COB LED light is high initial investment to begin with. But, if you look for more cost-efficient COB LED lights, then don’t look at the price, look for the ‘’power saving’’ features. Namely, there is a big number of COB LED lights that are expensive at the beginning, but turn out to be a pretty good investment at the end. The lamps with more lights and less power are definitely the best way to save a lot of money through the whole process, but in the end it they don’t cost a fortune per se.

All in all, without high initial investment, you won’t be able to get the COB LED lights, but it pays off at the end, that we can guarantee you.


In the light of everything we said above, we can only add that every one of these COB LED lights that we discussed are definitely worth the money and you can benefit a lot from them. Anyhow, the best way to know which one to choose is widely explained in our buying guide, so there should not be any problems with that.

However, if you plan on growing a cannabis plant, then having one of these lamps will definitely help. They all provide great treatment for the cannabis plants and they are all equally convenient for indoor use. With any complicated effort or troubles, you will be able to benefit a lot from the lamps that we discussed. Choose your favorite and get it now!

Read more:

2 responses to “Best COB LED Grow Light 2018 For Indoor Gardens”

  1. Polly says:

    Hi , I’m Polly of Shenzhen Rio Tinto Opto-electronics Technology Co ., Ltd . We are Professional LED Lights Designer & Manufacturer .We have many type lights with DLC/ETL/CE/RoHS certification , if you are interested in our lights ,please contact me . Looking forward to your reply .Thanks !

Leave a Reply

Your email address will not be published. Required fields are marked *