Best 400 Watt Led Grow Light

It’s not always simple to purchase a best 400 watt led grow light. There are hundreds of best 400 watt led grow light available on the market from various manufacturers, which is enough to confuse you. Going for the final move gets really hard when you find very much similarities in quality, longevity, performance and overall user experience among them. At that point, all you need is a good buying guide to help you find the ideal best 400 watt led grow light for your needs.

In this part, you will get to know about few essential matters which you need to take into count while buying a best 400 watt led grow light. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. A solid comparison among a few similar products will be included as well. As a result, you can easily select the best one for your needs. Let’s take a look at what’s going on inside.

At a Glance

Top 10 reviews best 400 watt led grow light’s

We tried to determine the top 10 best 400 watt led grow light from thousands of products in this section. This list will make you feel certain that you will be able to obtain your desired best 400 watt led grow light in a matter of minutes. We mainly concentrated on their utility, effectiveness, longevity, viewpoint, affordability, and past user experiences. We are confident that this list of the top ten best 400 watt led grow light will help you select the one that best fits your needs.

SANSI Grow Light Bulb with COC Technology, PPF 65.6 umol/s LED Full Spectrum, 36W Grow Lamp (400 Watt Equivalent) with Optical Lens for High PPFD, Energy Saving Plant Lights for Seeding and Growing

The secondary optical design: PPF: 65.6 umol/s, PPFD: 265.58 μmol/s/㎡ @ 1ft. Through the lens for secondary scientific light distribution, improve light utilization, give plants more supplementary light, and improve light bulb lifespan to 25,000 hours.
Imitate the solar spectrum: Customize a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm; Color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality.
Patented COC technology: Chip on Ceramic, SANSI’s patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, makes the SANSI bulb has higher light efficiency.
Safe and Reliable: The lamp body is made of special ceramic material, and the flame retardant grade reaches V0; the reinforced insulation structure design, no risk of electric shock, is safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable and durable; low IR, less heat radiation, avoiding close Distance exposure burns plants.
Guarantees: ETL listed & CE certification, quality and safety verified, 5 years warranty.

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SZHLUX 4000W LED Grow Light 6×6ft Coverage Dual Switch Full Spectrum Grow Lamp for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse Growing Light Fixtures

【High Efficiency and Low Energy Consumption】- SZHLUX LED Grow Lights utilize the latest in high yielding LEDs technology, high Energy Efficiency with 2.7 Umol/J, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields. Consuming only 400W with 864 LEDS! It saves up to 50% energy than other quantum board led grow lights. The effective footprint is 6 x 6 ft (your hanging height may also effect the footprint area).
【Trapezoid and Double-Switch Design】- Trapezoid-Shape and SanAn 1W LEDS for larger luminous area than T5 and T8 led plant light. Double switches let you can control 3 or 6 lights separately to adjust the brightness of the light, which is more convenient to operate than the ordinary dimmable remote control, prevents the inefficient plant growth caused by improper adjustment.
【Sunlight Full Spectrum】- Infinite close to sunlight wave for plants, over 95% light energy can be absorbed by plants. White, blue, red and IR (3000K, 5000K, 660nm and IR 730nm). 3000K providing more reddish light and the 5000K providing more blueish. Especially 5000k blue light promotes seedling growth, the 660nm red and 730nm IR light is most useful for plant photosynthesis, promote plant flowering and fruiting, increase yield and crop quality.
【Noise-Free and Amazing Heat Dissipation】- Professional fanless design will make your growing life easy and quiet, quickly heat dispersing aluminum shell and reflector reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning for maximum lighting headroom.
【After-Sale Service】- 2 years warranty plus 30 days Money Back Guarantee for any products from our official channel, if you need to change the light beads or part of the light, please feel free to contact us based on our reliable customer service.

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BLOOMSPECT Upgraded 600W LED Grow Light with Daisy Chain, Dual Chips Full Spectrum Plant Grow Lights for Indoor Hydroponics Greenhouse Plants Veg and Flower (60pcs 10W LEDs)

B600 only consumes 132W±3%, the electricity of 0.132kW·h per hour to save more money than HPS/MH lamp; Perfect for 2.5×2.5ft grow area while 2x2ft flower area.
Well balanced spectrum of blue, red and white emitting from upgraded 10 watt double-chips LEDs make more efficient and better higher yields.
Multiple vent-holes, large aluminum heat sinks and bass high speed cooling fan are contributed to first-rate heat dissipation.
Ideal for all kinds of indoor gardening plants like lettuce, orchid, organic herbs, strawberries from vegetative grow to bloom.
2 years warranty plus 30 days money back guarantee. To obtain warranty service timely, please contact us via Amazon Messages.

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Bloom Plus Latest XP4000 LED Grow Light with Samsung LM301H Diodes 400W Upgraded Dimmable 5×5 ft Coverage Full Spectrum Plant Grow Light for Indoor Plants Seeding Veg Bloom Hydroponic Growing Lamps

TOP PERFORMANCE & HIGH EFFICACY: Bloom Plus upgraded XP4000 LED growing light use the latest high-efficiency (2.7 umol/J) LED plant light technology – Samsung LM301H Diodes for extremely high output, increase the yield of crops and save operation cost, generates more usable lighting per watt, and provides better light canopy penetration.
LESS ENERGY CONSUMPTION: Comparable to traditional 800W HPS/MH, XP4000 Plant Grow Lamp consumes only 400Watt with 832 pcs LEDs! Get 50% higher yield harvest and save costs. Perfect for core coverage 5×5 ft. Adjust the height and brightness properly to meet your plants desired level for optimal growth.
ADVANCED FULL SPECTURM & DIMMABLE KNOB: Delivering optimal light-spectrum coverage – 650-665nm Red Lights ,2800-3200K warm lights, 4800-5000K white lights ,730-740nm IR lights, best for all stages growing from seed to flower, increase yield & crop quality‎. XP4000 LED indoor growing lamp has a dimming knob that makes it adjustable to different growing periods for your plants; It can adapt to the growth needs of different plants in different periods.
SILENT OPERATION & SOLID CONSTRUCTION: Fanless LED grow design will make your growing life quiet. Large areas of solid aluminum heat sinks help you to achieve the ideal cooling system. Adopts high performance power supply driver to achieve high PAR output, longer lifespan to speed up plant’s grow processes and boost yields while saving you on your energy bill.
100% SATISFACTION GUARANTEED—The Bloom Plus LED Grow Lights offers a 30-day money-back guarantee and a trusted 3 years warranty. Professional U.S. local after-sales service provides you with the most convenient shopping experience. Make sure you purchase authentic Bloom Plus grow lights. If any questions, please feel free to contact us by email.

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Phlizon 2022 Upgraded 600W LED Plant Grow Light with Samsung LEDs Full Spectrum Plants Light Double Switch Grow Led for Indoor Plants Veg and Flower (600W)

NO REFLECTOR NO DANGER- Many others’ grow lights are used led spotlight reflector to make the light look beautiful, but we don’t use it because the led reflector is not heat-resistant. If a short circuit occurs，reflector at 80℃ is easy to melt and fire. we do not use the reflector, we can not give up the safety beause of beauty.
COMPARE TO HPS/MH- Compared to MH / HPS lamps, it generates less heat, more energy saving and lower electricity bills and more comprehensive light spectrum. The 600W LED grow light can replace 100watt HPS/MH. More effective coverage area than any reflector series lights. Perfect fit for a 2x2ft growing area at 24″ height. The difference of us is that we use double cooling fans. which can most extend the light life.
DOUBLE SWITCH- Veg and Bloom button have different function. Veg switch: It’s blue led and white led. For seedling or young vegetative growth,you can use Veg switch only. Bloom switch: It’s red led and white led. For flowering/blooming,you can use both Veg and Bloom switches together. View Angle of LEDs: 90°and 120°
FULL SPECTRUM- We did lots of experiments to ensure that this full spectrum promotes plant growth. It includes universal blue red IR UV and white leds which can provide everything plant desired in the natural sunlight. The IR and UV leds can promote plants to defense mechanisms, blue and red led is essential light for plant growth.
BEST SERVICE- Phlizon is a professional LED light manufacturer with strong R&D team and many light tester. 2 years warranty plus 30 days money back guarantee. If you have any problems, please don’t hesitate to contact us. We will provide you with a completely satisfing reply.

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LED Grow Light, VIPARSPECTRA Newest Dimmable 600W LED Grow Light, with Daisy Chain, Dual Chips Full Spectrum LED Grow Lamp for Hydroponic Indoor Plants Veg and Flower(10W LEDs 60Pcs)

【Full Spectrum & Dimmer Function】VIPARSPECTRA VA-Series 600W LED grow light adopt Dual-Chip (10W) LEDs and provides full spectrum lighting (including IR) for plants needed of all growing stages. The dimmer knob to change the brightness level of the whole light from 0-100% needed to obtain perfect growth performance. Dimmable function is more flexible than switch. Especially for new growers who have no much planting experience. This light can replace a 250W HPS/MH lamp while consuming only 132W.
【Daisy Chain Function】Daisy Chain feature assists growers to connect multiple lights together with fewer outlets. Each package includes a US power cable, but with a dual purpose of serving as power plug as well as a daisy chain cable. No additional cords is needed, simply plug in the provided power cord into the second light’s outlet to connection among multiple units. To ensure safety, each total true wattage of extra connected light must less than 600w, you can maximum link extra 4pcs VA600.
【Coverage area & Hanging height】The Dimmable 600W LED grow light is perfect for 2.5’x2.5’ vegetative coverage at 20”and 2’x2’ flowering coverage at 16”. We recommend hanging it at 24″-32″ and running the light 18 hrs per day during the vegetation stage. During the flowering stage, hang it at 14″-18″ with 100% brightness while running 12 hrs per day. Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.
【Efficient Cooling System】The VA600 600W led grow light uses high speed cooling fans+built-in aluminum heat sinks, all of them constituting a powerful cooling system which is great for heat dissipation while ensuring long lifespan of the light.
【Worry-free 2 Years US warranty】We are a professional manufacturer who specializes in LED grow lights for many years. Product quality and professional customer service are always our top concern. We offer 2 years local warranty and 30 days money back guarantee. If you have any questions, please feel free to contact us. We will offer you professional guidance to help you and your plants grow better.

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LED Grow Light SUNRAISE Q4000 4x6ft 5x5ft 6x6ft Dimmable LED Grow Lights with IR, Upgraded Full Spectrum LED Growing Lamp with 1296Pcs LEDs Commercial Grow Lights Size 44.88″ x 22.6″ 400w

【BIG SIZE BIG FOOTPRINT】 SUNRAISE Q4000 with size 44.88″x22.65″, comparable to traditional 800W HPS/MH while consuming only 400W! Perfect for 6x4ft tent. Vegetative coverage 6×4 ft at 20”and flowering coverage 6x3ft at 12″. Please Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.
【SUNLIKE FULL SPECTRUM GROW LIGHT】Full spectrum 3000K, 6000K, Red and IR, suitable for all stages of indoor growth providing sun like quality spectrums for rapid plant response from seed to flower. SUNRAISE use the newest SMD LED Technology to provide a high PAR output, and high energy efficiency.
【CUSTOMIZED DIMMING DESIGN】SUNRAISE Q4000 LED grow utilize both a dimmer function as well as a power switch. The dimmer knob is featured to manipulate the brightness level of the light, allowing flexibility to obtain perfect growth performance for each growing phase.
【AMAZING HEAT DISSIPATION】Q4000 LED grow lamp with 8 piece aluminum heat-sink. No fans no noise, we used the highest quality driver for unmatched performance in heat dissipation & lifespan. Saves 50% more energy than other old grow lights!
【What you get】1x Q4000 led grow light, 2x stainless steel hanger hook, 2x adjustable ratchet rope hanger, 1x 6.7ft power cord, 1x screwdriver, 24x screws, and welcome guide. We offer worry-free 36-month USA local warranty and professional guidance to help you and your plants grow to their maximum potential.

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MAXSISUN PB4000 Pro Grow Light, 400W LED Grow Lights for Indoor Plants Full Spectrum Uses Samsung Diodes and Mean Well Driver Remote Control Dimmable Growing Lamps for a 4’x4’ Grow Tent Veg & Bloom

Born for Harvest: The PB Pro Series is an upgraded commercial grade full-cycle horticulture lighting solution. With a handy remote control adjusting 0%-100% brightness to access the power to scale from vegetative growth to higher light intensities in flowering, it is designed for both individual and business indoor growers to seek higher yields of top-shelf quality.
Full Spectrum Ideal for all Growth Phases: MAXISUN light spectrum is tailored by 3500K warm white, 5000K neutral white, a few 660nm deep red, and 730nm infra-red to optimize plant growth in indoor/greenhouse environments from seeds to harvest. (germination, clones or cuttings, mothers, vegetative, and flowering applications). It’s ideal for a 5 x 5ft vegetative area or a 4 x 4ft flowering area.
Higher Photon Efficacy: With the help of 1400pcs top-end Samsung diodes, the PB4000 Pro offers a truly high efficacy rating of PPF per Joule, only pulls an actual 400 watts from the wall, can achieve better or comparable results than 800 watts HID with 50% less heat and power consumption. You will thank us when you see your light bill.
More Valuable & Reliable: You can use the remote to set the same or different brightness levels for multiple lights by grouping. Mean Well Driver, plus premium heavy-duty and solid construction with LEDs protected by glue coating (Rating: IP65), makes the PB Pro Series built to last. Besides, our PB4000 Pro is passively cooled by a thick 5 mm aluminum heat sink. No fans = No noise.
Warranty: MAXSISUN is so confident in the performance of our cutting-edge PB Pro Series that we offer a full 90 days money-back guarantee plus three (3) years limited warranty. Value for money guaranteed, buy MAXSISUN products, and worry-free today.

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Yuanhui YH400B Led Grow Light, 400w 4x4ft 1536pcs Samsung lm301b Full Spectrum Plant Growing Lamp, Dimmable Commercial Grow Light Bar for Indoor Plant, Veg Bloom 2.8umol/J Daisy Chain, Foldable

【Ideal for All Growth Stages of Plants】The full spectrum plant lights provide 3000K warm light color, 5000K daylight color, and 660nm increasing deep red color, which can make the light more uniform, truly simulate the sunlight, and perfectly meet the entire growth cycle of all plants from seed to harvest, including Medicinal plants, flowers, vegetables, etc.
【2022 Latest Energy Efficient Design 】The led grow light equipped with energy-efficient Samsung lm301b diodes, the number of light-emitting diodes is more than similar competing products, and the Low energy consumption, more power-saving, a total of 1536pcs diodes, including 960pcs Samsung lm301b 3000K, 480pcs Samsung lm301b 5000k and 96pcs red 660nm, HIGH PPFD, reach up to 2.8umol/J
【Full Spectrum Dimmable Design】 The plant light is equipped with knob dimming and RJ14 dimming, brightness is adjustable from 0% to 100%, daisy-chain up to 100 units, can be easily meet the plant development process, including germination, nutrition, flowering, and fruiting.
【Wide Area Coverage】The plant growing lamp Applicable to 4x4ft for flowering, 4.5×4.5 ft for veg and seeding. can be easily satisfied with personal or commercial indoor planting
【High-Quality Quiet Portable Design】The grow light bar is foldable for easy placement and portable installation, and the adjustable adapter has an RJ14 interface, which can control multiple plant lights in series, which is convenient for you to plant in a large area. The plant light adopts full 6063 aluminum oxide heat sink, which dissipates heat quickly and has no noise. We are the source manufacturer, guarantee product quality, provide 30-day free return and exchange, 3-year warranty service.

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ACKE ALP-400W LED Grow Light 5×5 Coverage for Veg Stage,Full Spectrum Growing lamp 4×4 Coverage for Flowering Stage,Plant Grow Light for Commercial Indoor Plant Grower

🌱Facilitating Large and High Quality Yields: ACKE led grow light selected high yielding Osram led light chips are extremely bright and can penetrate further than other plants lights ,to more easily reach and nourish the lower parts of your plants. efficacy with 2.7 umol/J.Max 2.5g yield per wattage
🌿Lower Running Cost: Consuming only 390 watts with 378 leds,It saves up to 50% energy than other hps grow light,Perfect for 4×4 feet grow space,Max for 5×5 grow tents.
☘️Optimal full spectrum grow light lamp : Mimic sunlight,ACKE grow lamp consist of 3000K,5000K, 660nm led chips for your indoor plants no sunlight and provide strong light intensity.The full spectrum led grow light with a “best of both worlds” color temperature of about 3,500K, which you can use for both vegging and flowering.
🌹Run Cool Despite Big power Output: Thanks to the efficiency of the “spider style” of which spreading out light bars with thick aluminum heat sink,Your plants would be able to enjoy more intense light without worrying about the heat.
🌼No Worries warranty: Plug and Play. No installation required. Owing to the grow lamp panel is assembling with 6 individual light bars,it’s so easy to replace it,A plant lamp of easy maintenance,besides,we offer 24 months warranty.Our professional team are always ready to service you.

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The Best best 400 watt led grow light buying guides

It is impossible to know everything about everything as a human being. It is impossible to be an expert in every field. So if you go through a proper buying guide before buying a best 400 watt led grow light you may have not to become a fool just because of not knoiwing anything earliar.

For purchasing purposes, you do not necessarily need to be an expert on that specific product. Just you need to focus on some importent things that we are going to discuss below. Keeping these simple things in mind may make your shopping experience more pleasant and straightforward. Let’s jump to the main topic

Be aware of your requirements.

The first step is to understand your demands or requirements. When you’re not well aware of your requirements, there is a high possibility that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, at first, we will suggest you to think wisely about your demands that you are looking from a best 400 watt led grow light. Simply make a short list of your requirements. This easy job will help you streamline your purchasing procedure. Because then you’ll know what you should prioritize and what you shouldn’t.

Budget vs Pricing

Budget is that one issue which you can’t ignore before you decide to purchase anything else. The product can be asked any amount of price that you are trying to purchase. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You should be mentally prepared enough to spent that higher amount of bucks if you need a higher quality product. Budget matters so much for this reason. And your enlisted best 400 watt led grow light couldn’t bypass this universal truth too.

“Cut your coat, according to your cloth”- one of the most popular proverb goes in our society. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. Make a proper comparison among them through your observation and select one that you want. Now ask yourself that you are capable enough to buy that particular best 400 watt led grow light or not? If the answer is positive, then go for it without any hesitation. You always have the second best option to choose if the answer is “NO”.

Select the Correct Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice produces positive results at times and negative results at other times. However, there is no way to argue against the idea of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. That’s why you need to be very careful whether you are choosing the right brand for your specific product or not.

People are divided into two main categories. One is completely reliant on a particular brand, while the other is unconcerned. What he requires is the right product for the amount he is paying. We have no idea which type you represent.However, there are a few guidelines that may be useful to the both of you when it comes to choosing the right brand for the right product.

Just keep one thing in mind try to know well about the brand.
See the publics opinion about this brand.
Analysis the reviews of any specific products of that brand.
Compare the features to what others offer.
Are you satisfied with the features?

Analyze the Features Section.

When you purchase a best 400 watt led grow light, your first duty is to check the features of it. That small task will help you to get idea about the product clearly. It will make you understand, that product does match with your requirements or not.

To identify the differences you should follow the features part very carefully. Then, by using features, you can compare this to similar products. One will gain a better understanding of quality as a result of this task, making it easier to reach our final decision.

Check the Merits and Disadvantages

Each product has benefits and drawbacks. Before we purchase them, we must properly inspect them. So, now all you have to do is finding out all the deficiencies that you might expect from that best 400 watt led grow light. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options with theirs before making your final decision.

In most the websites, you will get the section of Pros and Cons. Read that part with care. If you have any more questions, simply contact them via email or phone.

Performance and Longevity

Color, Style, Performance, Materials, and, most importantly, Durability all contribute to the overall quality of a product. Don’t make a mistake like not cheking those issues which are related to ensure quality. Remember, this is the reason you are paying for. Do you agree that the best 400 watt led grow light is valuable enough against the investment you did? The quality you will get, is the answer of this question.

Warranties and Return Policies

A lot of manufacturers are making products. Many of them are caring about the higher quality of it. To attract buyers like us, they make creative advertise too. Everything is fine. But here comes the “After Sales Service”. For many, it’s really a big deal and it is quite able to make a big difference.

You should never ignore these important facts like Warranty, guarantee and also return policies. No matter how quality the product is, nobody can claim its eternity. Not a single thing will last forever in this universe. Still a minimum return of value you deserve from the best 400 watt led grow light you will pay for. Hence, you should be careful enough while checking policies. You will get some hidden and obscure policies sometime which are hard to understand by going through their words only. One simple thing you can do is to ask their representative about those unintelligible facts and be clear before you buy.

Checking FAQs and Customer Reviews will make your job much easier.

Your time is precous and checking FAQ anwers and customer reviews can save it hugely. Before purchasing anything, few qustions may come to your mind and if you search them on internet, you will see they have been asked and answered as well before you thought. They are called FAQ or Frequently Asked Questions. Most of the time users share their stories based on their experience about a product, and that is called customer reviews.

So, you can get the idea of both if you go through those two things. You may find there such informations which might not come in your mind to ask if you didn’t go through. You can sharply decide whether buying this best 400 watt led grow light will come handy or not.

Finally

Afterwards, You should consider the value that the best 400 watt led grow light providing you is viable enough against the price you paying for it. Does it make you pleased or not? Does your desires be fullfilled with that? We guess, that is the fact of great importance.

We hope this article will help you to recognize and buy the best best 400 watt led grow light in the market and so that you enjoyed it as well. If you think this article will come wholesome for you, then nobody can be happier than us. End of the day, your smile will make us happy.

Top 10 reviews best 400 watt led grow light’s

The Best best 400 watt led grow light buying guides

Be aware of your requirements.

Budget vs Pricing

Select the Correct Brand

Analyze the Features Section.

Check the Merits and Disadvantages

Performance and Longevity

Warranties and Return Policies

Checking FAQs and Customer Reviews will make your job much easier.

Finally

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