Technology has come a long way in the past decade, and with it, we have seen the rise of LED grow lights in the indoor marijuana growing industry. Using LED grow lights instead of traditional marijuana grow light is not only better for your marijuana plants, but it is also efficient and will save you a ton of money. If you are looking for the best 300 watts LED in the market then you have come to the right place as we are going to give you the best 300 watts LED grow light review 2019.
We hope our best 300 watts LED grow light review 2019 will help you find the perfect grow light for your indoor marijuana growing setup and help you achieve the best possible end product. When it comes to grow lights, you are going to get a wide range of them when you go looking for it in the market. Some of them are going to be great, and some of them are going to be very bad. If you are wondering how you can differentiate between them, then you are at the right place because we will help you select the best 300 watts LED grow light that is most suitable for your indoor marijuana growing project by reviewing the best 300 watts LED grow lights in the market.
10+ Best 300 Watts LED Grow Lights Reviews 2019
| No | Product Image | Product Name | Check Price |
|---|---|---|---|
| 1 |  | iPower 300 watts LED Grow Light | Check Price on amazon |
| 2 |  | Vivosun 300 watts LED Grow Light | Check Price on amazon |
| 3 |  | Advanced Platinum Series P300 Grow Light | Check Price on amazon |
| 4 |  | Higrow 300 watts LED Grow Light | Check Price on amazon |
| 5 |  | Lightimetunnel 300 watts LED Grow Light | Check Price on amazon |
| 6 |  | Bloomspect 300 watts LED Grow Light | Check Price on amazon |
| 7 |  | Maxsisun Dimmable 300 watts LED Grow | Check Price on amazon |
| 8 |  | Roleadro Galaxyhydro series 300 watts LED grow | Check Price on amazon |
| 9 |  | Marshydro 300 watts LED Grow Light Full Spectrum | Check Price on amazon |
| 10 |  | Viparspectra Reflector Series 300 watts LED Grow Light | Check Price on amazon |
#1 iPower 300 watts LED Grow Light Review – helps you save up to 80% on energy bills!
If you are looking for a LED grow light that is going to use low power and provide a full spectrum of light to your plants then the iPower 300 watts LED grow light is the perfect grow light for your setup. When you compare the iPower 300 watts LED grow light to other fluorescent bulbs, HPS, and MH lighting systems, this LED grow light is going to save about 80%of the power and give the same results.
The iPower 300 watts LED grow light is also environmentally friendly and it does not affect the efficiency of this LED grow light when it is operating and giving the light that your marijuana plants need in order to be healthy and grow. Your marijuana plants are going to absorb 95% of the light that is emitted by the iPower 300 watts LED grow light and this means that you will save a lot of money on electricity bills as more absorption means a lot less power usage.
The overall lifespan of the iPower 300 watts LED grow light is around 50,000 hours according to the manufacturer which is a pretty long time. You will not require any other pieces of equipment in order to run this LED grow light successfully. When you are using the iPower 300 watts LED grow light you will not need to use any cooling types of equipment also as this LED grow light will not overheat.
The manufacturers of the iPower 300 watts LED grow light have given it a design that will allow this LED grow light to produce the highest LUMEN output while taking in the lowest possible wattage. If you are going to grow your marijuana plants indoor under this iPower 300 watts LED grow light then get ready for a thick, lush, and big buds when your marijuana plants grow up. The iPower 300 watts LED grow light 2019 is already being used by the gardeners, caregivers, dispensaries, and also the commercial growers. This just goes to prove how popular the iPower 300 watts LED grow light really is with all the customers.
In the iPower 300 watts LED grow light, you will get a 100 pieces of 3W LED chips which will light up your grow room and provide the much-needed light to your marijuana plants. The manufacturers are also ready to give 2 years worth of warranty from the date of purchase which means you will not have to worry about any cost of repairs or anything like that. The iPower 300 watts LED grow light weighs in at 6.9 pounds which is ideal for a LED grow light of this size. The iPower 300 watts LED grow light has the dimensions of 12.6×7.9×23 inches.
Now, let us get to some of the cons that the iPower 300 watts LED grow light 2019 comes with as we are always trying to give a fair assessment of the products on our best 300 watts LED grow light review 2019. There is not going to be UV or IR in the iPower 300 watts LED grow light. If you were to compare the iPower 300 watts LED grow light with some of the premium brands then you will notice that this LED grow light does not have as long of a lifespan as some of the LED grow lights from some of the other premium brands does. However, there is a massive positive turnout for the iPower 300 watts LED grow light as there have been more than 700 reviews on Amazon and most of them have been extremely positive about it.
Our final thoughts about the iPower 300 watts LED grow light is that this LED grow light is very much capable of making efficient marijuana products which all the customers love. You can judge the iPower 300 watts LED grow light by the ratings on Amazon and how there are a ton of happy customers which makes this one of the best 300 watts grow light 2019. Get it today and start growing your own marijuana at your own home and let the iPower 300 watts LED grow light do its job and provide you with some of the best end product that you have ever consumed or shared with your friends.
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#2 Vivosun 300 watts LED Grow Light Review – Maximum PAR output
The Vivosun 300 watts LED Grow Light is one of the best LED grow lights in the market. This LED grow light has been one of the best selling LED grow lights on Amazon with a rating of 4.4 stars out of 5 stars from the people who have bought it. The reviews of the people who have bought the Vivosun 300 watts LED Grow Light has been really positive and they have recommended this LED grow light if you are looking for similar specs in the market.
The manufacturer gives a very nice 3 years worth of warranty with the Vivosun 300 watts LED Grow Light which is awesome as you do not have to worry about anything regarding this LED grow light for at the very least 3 years. On the top of that, you will also be given a 30 day trial time by the manufacturer in which period you can use the Vivosun 300 watts LED Grow Light and if you do not like the LED grow light then you will be able to return it and you will get all your money back. This just goes to show how much the manufacturer trusts their product and it is not like you are going to return it since the Vivosun 300 watts LED Grow Light is such a good LED grow light.
The Vivosun 300 watts LED Grow Light will provide your marijuana plants with a full spectrum LED lights. With Vivosun 300 watts LED Grow Light, you will get great light coverage, a good amount of power, intense brightness and a maximum level of PAR output which can be achieved by hanging this LED grow light at different distances from the marijuana plants in different stages of their grow cycle. If you wish for the best results while using the Vivosun 300 watts LED Grow Light, then you need to place this LED grow light at a 24-inch hanging distance from your marijuana plants. This will allow the LED grow light to provide your marijuana plants with a coverage area of 2×2 feet for the veg stage of the grow cycle and a coverage area of 1.5×1.5 feet for the bloom stage of the grow cycle of your marijuana plants.
In the Vivosun 300 watts LED Grow Light, the canopy penetration rate is extremely high. In order to keep the LED grow light cool and prevent it from overheating, the company has installed 5-inch cooling fans inside the Vivosun 300 watts LED Grow Light and designed the composite metal in such a way that you will not have to worry about any type of overheating in this LED grow light. The fans are very quiet and efficient in keeping the Vivosun 300 watts LED Grow Light cool and you do not have to worry about it when you are using the LED grow light during longer operational hours.
The Vivosun 300 watts LED Grow Light is only going to consume a total of 135 watts of energy while giving out an output of 300 watts worth of brightness to your marijuana plants in order to grow and be healthy. If you have a 3×3 grow tent in your house, then the Vivosun 300 watts LED Grow Light is the best suited for your indoor marijuana growing operation. If you want a LED grow light for a bigger area than that, then you can just daisy chain two of Vivosun 300 watts LED Grow Light together and cover double the area.
The best part about the Vivosun 300 watts LED Grow Light is that the manufacturer has included infrared bulbs in the LED grow light. The infrared bulbs will help with cell division in your marijuana plants and as a result of this, you will ultimately get more yield. While your marijuana plants are in their flowering stage, these infrared bulbs in the Vivosun 300 watts LED Grow Light will give your plants an extra push which will result in the marijuana plants producing more harvest. The manufacturers of the Vivosun 300 watts LED Grow Light has designed a reflector cup design in the LED grow light. This helps in maximizing the intensity and concentration of the light before the LED grow light throws it on the marijuana plants. This will help in increasing the brightness and the effect it has on your marijuana plants.
You will get 60 pieces of 5 watts of LED chips in the Vivosun 300 watts LED Grow Light. The lifespan of the Vivosun 300 watts LED Grow Light is around 100,000 hours which is pretty good for a 300 watts LED grow light. The size of the Vivosun 300 watts LED Grow Light is 13.5x9x3 and it weighs in at only just 6.5 pounds which is very light.
There is only one con if you look at the Vivosun 300 watts LED Grow Light and it is that it does not include the UV bulbs in the LED grow light. However, this is one of the best manufacturers of LED grow light in the market. Vivosun is a known name in the indoor marijuana growing community as it has made countless products to serve the community. The Vivosun 300 watts LED Grow Light is sleek and modern with a long warranty as well. There is nothing stopping you from giving it a try.
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#3 Advanced Platinum Series P300 Grow Light Review – Premium 300 watts LED grow light
If you are looking for the best out of the best in the market, then the Advanced Platinum Series P300 Grow Light is the perfect LED grow light for you. It might be the most expensive, but it is also the most effective and most powerful LED grow light in the market for growing marijuana indoors. When you compare the Advanced Platinum Series P300 Grow Light with any other 300 watts LED grow light in the market, you will find that it has the highest PAR LUMEN output per watt which is more than any other 300 watts LED grow light on the market. The Advanced Platinum Series P300 Grow Light will also give you about 2 to 3 times more intensity than most of the other 300 watts LED grow lights on the market.
This is the reason why it is the most expensive in this category and it is absolutely worth it. You can easily replace a 400W HPS lighting with the Advanced Platinum Series P300 Grow Light and you will not skip a beat in providing for your marijuana plants. The Advanced Platinum Series P300 Grow Light will give you the same amount of brightness while consuming much less power in order to provide the brightness. The average power draw for the veg mode in the Advanced Platinum Series P300 Grow Light is just 93 watts and the power draw in this best 300 watts LED grow light for the bloom mode is 180 watts.
The Advanced Platinum Series P300 Grow Light will be providing your marijuana plants with 12 bands full spectrum light in order to provide them with everything they need in order to grow and offer the best end product you have ever seen. The Advanced Platinum Series P300 Grow Light for growing marijuana plants indoor also has UV and IR LEDs in it. This is very helpful to the marijuana plants to grow and have a healthy life.
The Advanced Platinum Series P300 Grow Light runs very coolly. The size of this best 300 watts LED grow light is 19x13x9.25 inches. The Advanced Platinum Series P300 Grow Light weighs in at 13 pounds. The manufacturers of the Advanced Platinum Series P300 Grow Light has given this LED grow light a design which includes an aluminum body and heat sinking technology and this helps in keeping the best 300 watts LED grow light very cool. The Advanced Platinum Series P300 Grow Light also has high-speed fans in order to get all the hot air out of the LED grow light.
Along with all these amazing features, with the Advanced Platinum Series P300 Grow Light you will also get two switches which will allow you to turn on and off the bloom and veg mode. These switches will give you complete control over your indoor marijuana plants growth and how you want them to get the light they need to grow in the best way possible. The coverage area that you can get for the veg mode of your marijuana plant’s grow cycle from the Advanced Platinum Series P300 Grow Light is 4.5×3.8 feet. The coverage area that you can get for the bloom mode of your marijuana plant’s grow cycle from the Advanced Platinum Series P300 Grow Light is 3×2 feet. Both of these will be there when the Advanced Platinum Series P300 Grow Light is hanging at a height of 19 inches from the marijuana plants in your grow setup.
The Advanced Platinum Series P300 Grow Light has a hundred 3 watt LED chips in the LED grow light which all has a lifespan of 100,000 hours which is very good. One of the best thing about the Advanced Platinum Series P300 Grow Light is that the manufacturer is ready to give you a warranty which will last for a massive amount of time of 5 years! Not just that, the manufacturer has the complete confidence in the Advanced Platinum Series P300 Grow Light and they are willing to give you a 90-day satisfaction guarantee as well. This means you will be able to return the Advanced Platinum Series P300 Grow Light and get all your money back within 90 days of purchasing this product if you are not satisfied with this best 300 watts LED grow light.
The only con you can find about the Advanced Platinum Series P300 Grow Light is that it is expensive than all the other 300 watts LED grow lights in the market. However, in this case, you get what you pay for and that is the best 300 watts LED grow light in the market. This LED grow light is manufactured by one of the top most trusted brands in the marijuana community. Grow lights from Advanced platinum lights are very reliable and efficient. If you are looking for the very best of the best 300 watts LED grow light then the Advanced Platinum Series P300 Grow Light is the perfect grow light for you in the market. The Advanced Platinum Series P300 Grow Light will no doubt impress you and give you the results that you have been waiting for.
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#4 Higrow 300 watts LED Grow Light Review – Best mid-range LED grow light for beginners
The Higrow 300 watts LED Grow Light is perfect for you if you are just a beginner on the indoor marijuana growing industry. The Higrow 300 watts LED Grow Light has received a lot of good feedback from all its customers on Amazon. This best 300 watts LED grow light has a very high rating because of a lot of satisfied customers after using the Higrow 300 watts LED Grow Light. This is the perfect grow light if you are a beginner.
The Higrow 300 watts LED Grow Light has a design which includes a built-in 90-degree optimal lens system. This lens system will help you get a significant increase in harvest, increase in the PAR LUMEN ratio, reducing the electricity bills by a whopping 30% and one of the most important tasks that are to get the light more intensified and concentrated before it is thrown out on the marijuana plants indoors.
The Higrow 300 watts LED Grow Light is going to give you exactly the same amount of output as a 250W HPS or an MH lighting system. It will give you the same output while consuming just 130 watts of power. With the Higrow 300 watts LED Grow Light you will be getting the light of full spectrum, from 380 nm all the way to 760 nm. The Higrow 300 watts LED Grow Light also includes UV and IR LED chips in the grow light as well. This is going to be very helpful for your marijuana plants in order to grow and stay healthy. With the Higrow 300 watts LED Grow Light, you will get a coverage area of about 3×3 feet when this LED grow light is hanging at 24 inches of height.
The Higrow 300 watts LED Grow Light comes with a fan installed inside it which makes sure that the LED grow light stays cool. This will help the Higrow 300 watts LED Grow Light to stay cool even when it has been on for longer hours. The Higrow 300 watts LED Grow Light also has an aluminum body with a heat sink technology from the manufacturer in its design which helps the LED grow light to keep the temperature low.
The Higrow 300 watts LED Grow Light will have 60 pieces of 5 watts LED chips which will make up the 300 watts LED grow light. These LED chips are manufactured by reputed manufacturers such as Bridgelux and Epileds. These LED chips have a 50,000-hour lifespan. The Higrow 300 watts LED Grow Light weighs in at only 5 pounds making it one of the lightest 300 watts LED grow light in the market. The dimensions of the Higrow 300 watts LED Grow Light is 12.2×8.3×2.6 inches.
With the Higrow 300 watts LED Grow Light, you will also get two different switches for veg and bloom mode and you can turn it for any or both of them as you wish for your marijuana plants indoors. This will give you complete control over the growth of your marijuana plants and you will be able to provide your marijuana plants indoors with the right type of lighting they need according to their needs at the particular stage whether it is their veg stage or it is their bloom stage of the grow cycle.
The manufacturer of the Higrow 300 watts LED Grow Light will provide you with a warranty worth 3 years and you will also get a 30 day satisfaction period. This means that if you are not satisfied with the Higrow 300 watts LED Grow Light, then you will be able to return the grow light to the manufacturer and get all your money back within the 30 days of purchasing this LED grow light.
The only con in the Higrow 300 watts LED Grow Light is that the lifespan is not as good as some of the other 300 watts LED grow lights in the market. However, the Higrow 300 watts LED Grow Light is the perfect LED grow light for you if you are a beginner in growing marijuana plants indoors. The Higrow 300 watts LED Grow Light is not expensive and comes with a good 3 years worth of warranty. The Higrow 300 watts LED Grow Light also include UV and IR LED chips which are very good for your marijuana plants. The Higrow 300 watts LED Grow Light is the perfect 300 watts LED grow light if you are looking for the best LED grow light which comes in a medium budget.
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#5 Lightimetunnel 300 watts LED Grow Light – Cheapest on the list
If you are looking for a 300 watts LED grow light on the cheap side of the market without compromising much on the quality then the Lightimetunnel 300 watts LED Grow Light is the best option for you. The Lightimetunnel 300 watts LED Grow Light has a full spectrum light and it consists of 167 pieces of LED chips which range from 400 nm to 780 nm. Along with that, the Lightimetunnel 300 watts LED Grow Light also has 24 pieces of blue LED chips which have a frequency of 470 nm.
In the Lightimetunnel 300 watts LED Grow Light, you will also be getting the UV and IR lights in the spectrum which is very important for the marijuana plants that you want to grow indoors and to get both sets of lights at a cheap price is very good for you if you are looking to save a lot of money. The overall coverage of the Lightimetunnel 300 watts LED Grow Light is 3×3 feet. However, if you want to cover more area, then you can just daisy chain two of these 300 watts LED grow lights together and enjoy double the coverage and provide all the light that your marijuana plants need in order to flourish indoors. The Lightimetunnel 300 watts LED Grow Light comes with a 60-degree reflector cup in its design which is made by the manufacturers keeping in mind that the LED grow light will be able to concentrate more light on your marijuana plants indoors. This reflector cup means that your marijuana plants indoors will at the very least utilize 95% of the light that is thrown at them by the Lightimetunnel 300 watts LED Grow Light. This design by the manufacturers also promotes the PAR LUMEN ratio in order to give your marijuana plants indoors a better absorption rate.
The manufacturers of the Lightimetunnel 300 watts LED Grow Light has made the LED grow light out of heatproof materials. They also have included quiet cooling fans inside the Lightimetunnel 300 watts LED Grow Light in order to keep the temperature low and under control. This is very important because if the temperatures were to increase, your marijuana plants would be hurt the most and possibly burn inside the setup and you do not want that to happen.
The Lightimetunnel 300 watts LED Grow Light consumes a total power of just 130 watts. This is much lower when you compare to the power that HPS and MH lighting systems consume. The manufacturers have been making LED lights for over ten years and they have enough experience to make the best possible 300 watts LED grow light for your indoor marijuana plants in the cheapest way possible without compromising with the quality.
The best thing about the Lightimetunnel 300 watts LED Grow Light is that it just weighs a measly 4 pounds which is very light. The dimensions of the Lightimetunnel 300 watts LED Grow Light is 13×8.5×2.5 inches. Along with the Lightimetunnel 300 watts LED Grow Light, you will get a one year warranty from the manufacturer. The only con about the Lightimetunnel 300 watts LED Grow Light is that it has a very low lifespan of just 30,000 hours. However, when you consider the price in which you get the Lightimetunnel 300 watts LED Grow Light, you can see how it is justifiable.
The Lightimetunnel 300 watts LED Grow Light is going to be the best choice you can make when it comes to buying cheap and yet good products. The Lightimetunnel 300 watts LED Grow Light is the cheapest 300 watts LED grow light on our list and if you like the features that it has to offer then you should definitely give it a go.
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#6 Bloomspect 300 watts LED Grow Light Review – Affordable grow light
You can always trust Bloomspect when it comes to making cheap but very powerful LED grow lights. The Bloomspect 300 watts LED Grow Light is one of the best in the business because it will give your marijuana plants indoor a lot of light while it will just consume a measly 130 watts of power. The light that the Bloomspect 300 watts LED Grow Light will give will be similar to that of a 250W HPS or MH lighting system. In addition to that, the Bloomspect 300 watts LED Grow Light will give your marijuana plants the light they need while creating low heat and while being highly efficient.
The Bloomspect 300 watts LED Grow Light will give you a coverage area of 3×3 feet in veg mode and 2×2 feet in bloom mode. However, you can also adjust the hanging height as you try to get the maximum results. The Bloomspect 300 watts LED Grow Light also has cooling fans inside it and it also has a heat sink technology which helps in keeping the LED grow light cool. The material which is used in making the Bloomspect 300 watts LED Grow Light is aluminum which makes sure that the grow light does not overheat when used for long hours.
The Bloomspect 300 watts LED Grow Light has secondary optical lenses which throw concentrated and high-intensity light at your marijuana plants. This results in a better end product as it is very important for the plants to grab the maximum amount of light coming from the LED grow lights in order to grow and stay healthy. The Bloomspect 300 watts LED Grow Light weighs in at just 5 pounds which are normal for a 300 watts LED grow light. The dimensions of the Bloomspect 300 watts LED Grow Light is 11.8×8.3×2.4 inches.
The Bloomspect 300 watts LED Grow Light 2019 comes with many different sizes of lights inside it which will include 630 nm to 660 nm, 440 nm, 460 nm to 470 nm, 3500 K and 7500 K frequencies. You will find 60 pieces of 5 watts LED chips in the Bloomspect 300 watts LED Grow Light which is made by some of the most quality manufacturers such as Bridgelux and Epileds. All the LED chips have a lifespan of 100,000 hours which is about 8 to 10 years.
The manufacturer will give you a warranty of one year on the Bloomspect 300 watts LED Grow Light and they will also offer a 30 day satisfaction period. In this period, if you are not satisfied with the product, then you will be able to return the Bloomspect 300 watts LED Grow Light back to the manufacturer and get all your money back.
You need to hang the Bloomspect 300 watts LED Grow Light 24 inches to 28 inches apart from your marijuana plants indoors and keep this grow light on for 14 hours and off for 10 hours in the seedling stage of their grow cycle. Then in the veg stage, you need to hang the Bloomspect 300 watts LED Grow Light 16 inches to 20 inches away from your marijuana plants indoors. You need to keep the grow light on for 18 hours and off for 6 hours. Then finally in the flowering stage of your marijuana plants grow cycle, you need to keep the Bloomspect 300 watts LED Grow Light at a height of 12 inches to 18 inches and you need to keep the LED grow light on for 20 hours and off for 4 hours.
The only con about the Bloomspect 300 watts LED Grow Light is that it does not have UV or IR lights in it. However, if you are ok with that, then the Bloomspect 300 watts LED Grow Light is the best LED grow light for you in the market. If you are looking to get an additional LED grow light and already have a grow light with UV and IR on the other light then you should definitely go for the Bloomspect 300 watts LED Grow Light.
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#7 Maxsisun Dimmable 300 watts LED Grow Light Review – Dimmable LED grow light
The Maxsisun Dimmable 300 watts LED Grow Light is one of the most unique grow lights in the market. The Maxsisun Dimmable 300 watts LED Grow Light has two controllers for veg and bloom lighting. The manufacturers have designed this LED grow light in such a way that you will be able to control the level of the output of these both kinds of lightings. This is a huge help when it comes to the customized marijuana growth stages. The Maxsisun Dimmable 300 watts LED Grow Light will allow you to dim the light when you feel like the marijuana plants do not need that much brightness at a certain stage in their grow cycle. This will help you in keeping the growth of your marijuana plants under control and save power which will ultimately save a lot of money on electricity bills.
The Maxsisun Dimmable 300 watts LED Grow Light has a very good coverage area as well. When this LED grow light is hanging 24 inches away from your marijuana plants indoors, you will get an area coverage from the Maxsisun Dimmable 300 watts LED Grow Light of 3.5×3.5 feet for the veg stage. For the bloom mode, you will get a coverage area of 2.5×2.5 feet. The Maxsisun Dimmable 300 watts LED Grow Light gives us more coverage area than most of the 300 watts LED grow lights in the market. You will find 62 pieces of 5 watts LED chips in this LED grow light. These LED chips are made by Epileds and Brighelux who are very well known to make some of the best LEDs in the market.
The Maxsisun Dimmable 300 watts LED Grow Light 2019 consumes a measly 142 watts of power. You will get around 100,000 hours out of the Maxsisun Dimmable 300 watts LED Grow Light for your marijuana plants in your setup. There are infrared LEDs also included in this grow light. These LEDs will come in a lot handy when the Bloom time is around. This is because of the infrared LEDs which increase the PAR LUMEN output of the light.
The Maxsisun Dimmable 300 watts LED Grow Light also comes with a very sturdy design which allows for longer life, daisy-chainable, user’s manual which will make things a lot easier for you, and very strong construction material. The Maxsisun Dimmable 300 watts LED Grow Light weighs in at 7.5 pounds. The dimensions of this LED grow light is 15.7×8.4×2.4 inches. The manufacturer will give you two years worth warranty with the Maxsisun Dimmable 300 watts LED Grow Light.
When your marijuana plants are in their germination stage, place the Maxsisun Dimmable 300 watts LED Grow Light 24 inches to 28 inches away from them and you need to turn the grow light on for 14 hours and keep it off for 10 hours. Keep the light intensity for this grow stage at veg – 80% and bloom – 30%. When your marijuana plants are in their vegetative stage, place the Maxsisun Dimmable 300 watts LED Grow Light 18 inches to 24 inches away from them and you need to turn the grow light on for 18 hours and keep it off for 6 hours. Keep the light intensity for this grow stage at veg – 100% and bloom – 50%. When your marijuana plants are in their flowering stage, place the Maxsisun Dimmable 300 watts LED Grow Light 2019 16 inches to 20 inches away from them and you need to turn the grow light on for 12 hours and keep it off for 12 hours. Keep the light intensity for this grow stage at veg – 100% and bloom – 100%.
The only con of the Maxsisun Dimmable 300 watts LED Grow Light is that it does not have the UV bulbs in it. However, the Maxsisun Dimmable 300 watts LED Grow Light is the best in the market. This LED grow light has raving reviews and ratings. It is affordable as well. The best thing about the Maxsisun Dimmable 300 watts LED Grow Light is the dual dimmer controller which can be used to add customizability to any grow room or grow tent and simultaneously save a ton of money.
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#8 Roleadro Galaxyhydro series 300 watts LED grow light Review – Our choice for the best 300 watts LED grow light
The Roleadro Galaxyhydro series 300 watts LED grow light is our choice for the best 300 watts LED grow light 2019. Thousands of happy customers have given great ratings to the Roleadro Galaxyhydro series 300 watts LED grow light and its overall rating has reached higher than 4.5 stars out of 5 stars. The Roleadro Galaxyhydro series 300 watts LED grow light can give you the same amount of energy in the light as a 400 watts HPS or MS lighting system. This LED grows light does this while only consuming a measly 130 watts of power. This means not only the Roleadro Galaxyhydro series 300 watts LED grow light will give your marijuana plants more light to grow, but it will also simultaneously save you a lot of money on electricity bills.
The Roleadro Galaxyhydro series 300 watts LED grow light 2019 has a brighter PAR and LUMEN output when compared to other Led grow lights in the same category. If you hang the Roleadro Galaxyhydro series 300 watts LED grow light at 18 inches of height from your marijuana plants indoors, your marijuana plants will get about 453 umol from this LED grow light.
Almost 98% of the light that is emitted by the Roleadro Galaxyhydro series 300 watts LED grow light 2019 for your marijuana plants is received by the plants. This means there is very little wastage of light. The lesser the light is lost, the more you will save on electricity bills and the more this LED grow light will become more efficient. Most of the LED grow light that we have seen on here and on the market have reflector cup designs. However, the Roleadro Galaxyhydro series 300 watts LED grow light does not have that, instead, it has a led bear and Zener design. This would mean that if one of the LED were to stop working, it will not be affecting the other LEDs in any way at all. You also need to keep in mind that the plastic cup will not be able to withstand a lot of heat, and this is why a Zener and led bead design would be better at sustaining high temperatures.
The Roleadro Galaxyhydro series 300 watts LED grow light 2019 has a fantastic state of the art cooling system. This best 300 watts LED grow light for indoor marijuana growing comes with two high-speed fans inside it, it also has a built-in aluminum heat sink and one of a kind temperature control unit inside the LED grow light. All of these things brought together creates an amazing cooling system which will efficiently throw out hot air and keep things cool inside the best 300 watts LED grow light 2019 for growing marijuana indoors.
If you use the Roleadro Galaxyhydro series 300 watts LED grow light, you are sure to get 30% to 50% more yield than you were getting with the previous grow light. This is possible because the manufacturer has managed to add a large number of red LED chips in the LED grow light for growing marijuana indoors. The Roleadro Galaxyhydro series 300 watts LED grow light also has UV, IR, and white LEDs as well. You will find a total of 100 3 watts LEDs in this best 300 watts LED grow light for marijuana growing.
The lifespan of these LEDs is about 50,000 hours and is manufactured by experienced manufacturers like Epileds. When you hang the Roleadro Galaxyhydro series 300 watts LED grow light at the height of 24 inches from your marijuana plants, you will get a coverage area of about 3×3 feet. The Roleadro Galaxyhydro series 300 watts LED grow light weighs in at just 4.75 pounds which is much lighter than most of the LED grow lights in the same category. The dimensions of this best 300 watts LED grow light for growing marijuana indoors is 12.1×8.2×2.4 inches.
The manufacturer has been involved in making and testing LED lights for about 8 years now. They have allocated a huge team for research and development purposes. The reason why their products are so good is that all of their products are sent through rigorous testing before the products are handed out to the customers. These manufacturers have done everything they can to make sure that their products are completely safe to use. The manufacturer will give you a warranty worth of 30 months that is two and a half years when you purchase the Roleadro Galaxyhydro series 300 watts LED grow light.
There are literally no cons with this best 300 watts LED grow light 2019 for growing marijuana and that is the biggest thing that makes the Roleadro Galaxyhydro series 300 watts LED grow light stand out from the rest on our 300 watts LED grow light 2019 review 2019 for us. This can be considered as the best LED grow light for growing marijuana indoors on Amazon. You get a wide variety of very unique features with the Roleadro Galaxyhydro series 300 watts LED grow light. This best 300 watts LED grow light uses a very good cooling system. If you genuinely want the best LED grow light in this category then the Roleadro Galaxyhydro series 300 watts LED grow light is the right choice for you.
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#9 Marshydro 300 watts LED Grow Light Full Spectrum Review – Best rated LED grow light
The Marshydro 300 watts LED Grow Light Full Spectrum is one of the best rated LED grow lights on the market. With over 4.4 stars from thousands of happy customers after using this LED grow light to grow their marijuana indoors. The reviews of the satisfied people show us how good the Marshydro 300 watts LED Grow Light Full Spectrum actually is and how powerful and efficient it really is. The Marshydro 300 watts LED Grow Light Full Spectrum has a very good blooming light for the vegetables, flowers and most importantly marijuana plants. You will be able to use the Marshydro 300 watts LED Grow Light Full Spectrum for hydroponics, inside a grow tent, and many other places that you wish to use it in. The Marshydro 300 watts LED Grow Light Full Spectrum is very suitable to be installed for all kinds of indoor growing.
The Marshydro 300 watts LED Grow Light 2019 Full Spectrum only consumes a measly 132 watts of power while giving 300 watts worth of light. This helps a lot in saving money on electricity bills and energy. The Marshydro 300 watts LED Grow Light Full Spectrum will give you a coverage of 2×2 feet and if you have a 2×2 grow tent then this is the perfect 300 watts LED grow light for you. If you have a bigger grow tent and want this LED grow light then you can just daisy chain two of these LED grow lights together and you will have double the coverage and will be able to provide for all your marijuana plants indoors in your setup.
The Marshydro 300 watts LED Grow Light Full Spectrum has high-speed fans inside it and they are very quiet and efficient in getting the hot air out of the LED grow light. The heat sink and the integrated circuit board are designed separately by the manufacturers in order to prevent any sort of component from failing if and when something goes wrong in a completely separate part of the grow light.
In the Marshydro 300 watts LED Grow Light Full Spectrum you will see that the manufacturer has used high-quality 5 watts LED chips which are made by renowned manufacturers such as Epistar which ultimately provides you with an increased PAR and LUMEN support for your indoor marijuana plants. The design will also provide your marijuana plants indoors with a uniform light which makes sure that there are no hot spots on the marijuana plants which can possibly harm the plants inside the grow area. The Marshydro 300 watts LED Grow Light 2019 Full Spectrum has 60 pieces of LED chips which will help your marijuana plants to grow and thrive into healthy plants and provide you with a good amount of yield at the end of the grow cycle.
The Marshydro 300 watts LED Grow Light Full Spectrum provides the marijuana plants with different light spectrums ranging from 430 nm to 440 nm, 450 nm to 475 nm, 620 nm to 630 nm, 650 nm to 670 nm, and it even has white LEDs to give all that is needed by your marijuana plants to grow healthier. The lifespan of the LED chips is 50,000 hours. The Marshydro 300 watts LED Grow Light Full Spectrum weighs in at 5.58 pounds which is normal for a 300 watts LED grow light. The manufacturer will give you a warranty with the Marshydro 300 watts LED Grow Light Full Spectrum which will be valid for 3 years. The manufacturer will also provide a 30 day satisfaction period. This means if you are not satisfied with the Marshydro 300 watts LED Grow Light Full Spectrum in the 30 days after purchasing it, you will be able to return it to the manufacturer and get all your money back.
The only con about the Marshydro 300 watts LED Grow Light Full Spectrum is that it does not have any UV lights. However, it is still one of the best and most highly rated 300 watts LED grow light for indoor marijuana farming in the market. The Marshydro 300 watts LED Grow Light Full Spectrum has good cooling fans, consumes minimal electricity and also comes with an extended warranty period. You cannot ask for more from a 300 watts LED grow light than all this.
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#10 Viparspectra Reflector Series 300 watts LED Grow Light Review – LED grow light that runs 70% cooler
Viparspectra is one of the biggest and the most reputed brands when it comes to any kind of marijuana products. This is the company that you can rely on for delivering top quality products every single time and the Viparspectra Reflector Series 300 watts LED Grow Light 2019 is no exception to that. This best 300 watts LED grow light has been one of the most favorites of the customers on Amazon with a rating more than 4.4 stars, the Viparspectra Reflector Series 300 watts LED Grow Light has left a lot of customers very happy with the grow light.
The Viparspectra Reflector Series 300 watts LED Grow Light has been specifically designed in order to give the customers a better PAR output and a better coverage area for the marijuana plants for them to grow in a healthy way. With the Viparspectra Reflector Series 300 watts LED Grow Light, you will get a coverage area of 2×2 feet in the veg stage and in the bloom stage, you will get a coverage area of 1.5×1.5 feet while the Viparspectra Reflector Series 300 watts LED Grow Light is hanging 18 inches away from the marijuana plants indoors.
The Viparspectra Reflector Series 300 watts LED Grow Light can mimic the original sunlight very well as it has a full spectrum light. Your marijuana plants indoors are going to love the light coming from this best 300 watts LED grow light and as a result, you will be getting more yield from your marijuana plants than you have ever got before. The heat dispensation of the Viparspectra Reflector Series 300 watts LED Grow Light 2019 is also extremely good as the best 300 watts LED grow light comes with two cooling fans which are very efficient along with an aluminum heat sink design that is going to provide a cooling effect on the 300 watts LED grow light. According to the manufacturer’s data, the Viparspectra Reflector Series 300 watts LED Grow Light runs 70% cooler than any other 300 watts LED grow light 2019 in the market which is a big claim but the product backs the claim which makes this one of the coolest runnings LED grow lights in the entire market.
The Viparspectra Reflector Series 300 watts LED Grow Light is designed by professional marijuana growers who know exactly what your indoor marijuana plants need and how much they need it. This will no doubt increase the quality of the flowers and also make the plant denser which will give a better end product. You will find 60 pieces of 5 watts LED chips that are made by the very famous Epileds and Bridgelux in the Viparspectra Reflector Series 300 watts LED Grow Light. This best 300 watts LED grow light 2019 will only consume a measly 136 watts of electricity while running which is going to save you a ton of money in electricity bills. The lifespan of the Viparspectra Reflector Series 300 watts LED Grow Light is 100,000 hours which in years is almost 8 years to 10 years.
The Viparspectra Reflector Series 300 watts LED Grow Light weighs in at just 5.6 pounds which are completely normal for a 300 watts LED grow light. The dimensions of this grow light is 12.6×7.9×3 inches. The manufacturer offers a warranty worth 3 years when you purchase the Viparspectra Reflector Series 300 watts LED Grow Light. Not only that, but the manufacturer is also ready to give you 30 days worth of a satisfaction period in which if you do not like the Viparspectra Reflector Series 300 watts LED Grow Light, you can return it to the manufacturer and get all your money back.
The only con in the Viparspectra Reflector Series 300 watts LED Grow Light 2019 is that it does not have the UV lights in it. However, we have always been in support of all the Viparspectra products as the company has a really good reputation because of the top quality products that it makes. The products of Viparspectra are always sleek, very modern and most importantly they have excellent performance. If you liked all the features that they provide in the Viparspectra Reflector Series 300 watts LED Grow Light and if you want to go for the products made by actually experienced marijuana growers then this is the perfect 300 watts LED grow light for you.
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Conclusion
We hope that you have a clear idea about which 300 watts LED grow light for growing marijuana indoors you want to go for after reading through all the reviews of all the amazing products that are available in the market. If you have found the perfect 300 watts LED grow light for you in the reviews above then without wasting any time, just go on the Amazon website and order it now and give your marijuana plants all the light they need in order to grow properly and ultimately give you the desired end product.
However, if you are still confused on which one to go for from all the grow lights mentioned above then we are going to help you in that as well. According to us, the Roleadro Galaxyhydro series 300 watts LED grow light 2019 is the best among them. We recommend this grow light because the manufacturer has developed this 30W LED grow light with a unique design consisting of LED beads and Zener design. This makes this grow light very safe to use as well. It also consumes very low electricity and comes with a 30-month warranty period. Almost everything about the Roleadro Galaxyhydro series 300 watts LED grow light is just perfect. Jump over to Amazon and check it out and if you like it then order now. In the meantime, happy shopping!
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