Top 10 Best 400 Watt Led Grow Light [2022]

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We have a list of 400 Watt Led Grow Light for you to look at. Our experts has found 38977 number of feedback online for "400 Watt Led Grow Light" and shortlisted them for you to choose from. This suggestions is created for those looking for their ideal 400 Watt Led Grow Light.

On selected products for the Best 400 Watt Led Grow Light you will see ratings. The rating matrix we have generated is based on user ratings found online. Look at the possible choices before choosing the 400 Watt Led Grow Light that suits you best.

Best 400 Watt Led Grow Light

400 Watt Led Grow Light Reviews

Hi, I’m always searching the Internet for interesting stuff to test out and review. But most of the time, it ends up being a dud. I think it’s time we change that scenario. This article details my search for the {post_title} and what I learned along the way. Moreover, {image_sup_key2} suggestions also included below

NoProductScoreAction
1SZHLUX 4000W LED Grow Light 6×6ft Coverage Dual Switch Full Spectrum Grow Lamp for Indoor Plants9.8Buy Now On Amazon
2California Lightworks Solar System 550 LED Grow Light Fixture 400 watts Programmable Spectrum LED Commercial Lighting System Veg Bloom9.8Buy Now On Amazon
3ACKE ALP-400W LED Grow Light 5x5 Coverage for Veg Stage9.4Buy Now On Amazon
4BLOOM PLUS LED Grow Light BP 3000W 4X4ft Coverage LED Grow Light Use with 1174packs Samsung Diodes(Includes IR) Dimmable Sunlike Full Spectrum Grow Lights for Indoor Plants Veg and Flower9.4Buy Now On Amazon
5LED Grow Light, VIPARSPECTRA Pro Series P4000 LED Grow Light with Samsung LEDs(Includes IR) 5x3ft Coverage Dimmable Full Spectrum LED Grow Lights for Indoor Hydroponic Plants Veg Bloom 1400PCS LEDs9Buy Now On Amazon
6LED Grow Light, VIPARSPECTRA VS4000 LED Grow Light with Samsung LM301B Diodes & MeanWell Driver9Buy Now On Amazon
7MAXSISUN PB4000 Pro Grow Light8.8Buy Now On Amazon
8Bloom Plus Latest XP4000 LED Grow Light with Samsung LM301H Diodes 400W Upgraded Dimmable 5x5 ft Coverage Full Spectrum Plant Grow Light for Indoor Plants Seeding Veg Bloom Hydroponic Growing Lamps8.8Buy Now On Amazon
9HYPHOTONFLUX HPF4000 480W LED Grow Lights 5x5ft with Samsung LM301B & MeanWell Driver8.6Buy Now On Amazon
10LED Grow Lights SF 4000 Light Full Spectrum Lamps Diodes Dimmable for Indoor Lamp Plants Veg to Flower Bloom SF4000 4x4 5x5 Grow Tent SONOFARM PRO Series 4000 Samsung LM301B MEANWELL8.4Buy Now On Amazon

Table Of Content:

1. SZHLUX 4000W LED Grow Light 6×6ft Coverage Dual Switch Full Spectrum Grow Lamp for Indoor Plants

  • High Efficiency and Low Energy Consumption】- SZHLUX LED Grow Lights utilize the latest in high yielding LEDs technology, high Energy Efficiency with 2.
  • Trapezoid and Double-Switch Design】- Trapezoid-Shape and SanAn 1W LEDS for larger luminous area than T5 and T8 led plant light.
  • Sunlight Full Spectrum】- Infinite close to sunlight wave for plants, over 95% light energy can be absorbed by plants.
  • 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.

2. California Lightworks Solar System 550 LED Grow Light Fixture 400 watts Programmable Spectrum LED Commercial Lighting System Veg Bloom

  • Programmable spectrum control for best results in all phases of growth, Local support and grow room design.
  • Covers a 3 X 4 area in bloom and up to 6 X 8 area in veg, Bulletproof active heat management
  • High Power Osram LEDs – 400 watts actual draw at full power, Lightweight and easy to install – only 13 pounds.
  • 50,000 hour LEDs – Never change bulbs again, Automatic voltage regulation – 90 – 277 volts
  • Low heat output – No ducting required, 50,000-hour water resistant fans, UL listed

3. ACKE ALP-400W LED Grow Light 5×5 Coverage for Veg Stage

  • 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.
  • 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.
  • 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.

4. BLOOM PLUS LED Grow Light BP 3000W 4X4ft Coverage LED Grow Light Use with 1174packs Samsung Diodes(Includes IR) Dimmable Sunlike Full Spectrum Grow Lights for Indoor Plants Veg and Flower

  • LOWER COSTS & HIGHER-QUALITY YIELDS—Using the Newest high-yield LED technology-1174 pcs Samsung 2835 diodes.
  • OPTIMAL FULL-SPECTRUM LIGHTING—The Full Spectrum led grow lamp can provide everything the plants need under light at all stages.
  • WORKING SILENTLY & RELIABLY—A fanless design is used to provide you with a silent growth life.
  • UNIQUE DESIGN—Plant Grow Lights have a dimmable driver on the back, you can remove the rubber plug and adjust it with a 3mm Phillips screwdriver (adjustment range: 1.
  • 100% SATISFACTION GUARANTEED—The Bloom Plus LED series offers a 30-day money-back guarantee and a trusted 3 years warranty.

5. LED Grow Light

  • LOWER OPERATION COST & DIMMER FUNCTION: VIPARSPECTRA P4000 LED grow light has adopted the newest SMD LED Technology to provide high PAR output, high energy efficiency and long lifespan while improving light penetration.
  • FULL SPECTRUM LIGHT For INDOOR PLANTS: Consists of 36pcs 660nm of red light, 904pcs 3000K and 456pcs 5000K of the white light spectrum and 4pcs IR 730 light, provides plants in all stages from veg to flower with everything they need in the natural sunlight.
  • SLEEP-FRIENDLY GROW LIGHT: Silent fanless design.
  • LOW ENERGY CONSUMPTION GROW LIGHT: Comparable to traditional 1000W HPS/MH while consuming only 400W! Perfect for 5’x4’ vegetative coverage at 28”and 5’x3’ flowering coverage at 24”.
  • TRULY BEST BACK FOR THE BUCK: Plug and Play.

6. LED Grow Light

  • HIGH EFFICIENCY & HIGHER QUALITY YIELDS:VIPARSPECTRA VS4000 LED grow light adopts the latest high-quality LEDs technology-Samsung LM301B diodes, high energy efficiency, generates more usable lighting per watt and provides better light canopy penetration.
  • OPTIMAL FULL SPECTRUM & FLEXIBLE DIMMIER: Consists of 3000K warm white, 5000K white, 660nm deep red, and 730nm IR light, which providing your plants with excellent full spectrum led grow lights.
  • EFFICIENT HEAT SINK & NOISE-FREE FANLESS DESIGN GROW LIGHT: No fans zero noise.
  • AMPLE COVERAGE & LESS ENERGY CONSUMPTION: Comparable to traditional 1000W HPS/MH while consuming only 400W, which helps to get 50% higher yield harvest and save costs.
  • WORRY-FREE WARRANTY & FRIENDLY SERVICE: We provide 36-Month US Local warranty and 30-day money-back guarantee.

7. MAXSISUN PB4000 Pro Grow Light

  • Born for Harvest: The PB Pro Series is an upgraded commercial grade full-cycle horticulture lighting solution.
  • 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.
  • 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.
  • More Valuable & Reliable: You can use the remote to set the same or different brightness levels for multiple lights by grouping.
  • 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.

8. 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.
  • 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.
  • 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.
  • SILENT OPERATION & SOLID CONSTRUCTION: Fanless LED grow design will make your growing life quiet.
  • 100% SATISFACTION GUARANTEED—The Bloom Plus LED Grow Lights offers a 30-day money-back guarantee and a trusted 3 years warranty.

9. HYPHOTONFLUX HPF4000 480W LED Grow Lights 5x5ft with Samsung LM301B & MeanWell Driver

  • Top components bring amazing yields】HYPHOTONFLUX 480w led grow light utilize the latest in high yielding LEDs technology today-SAMSUNG LM301B & OSRAM deep red 660nm diodes, it is equivalent to 1000w HPS/MH grow light, high energy efficiency with 2.
  • Full spectrum from seeding to flowering】The led plant grow light have 1224 pcs LM301B LEDs(3000k+4000k) and 48pcs OSRAM deep red LEDs(660nm), provides the plant with the full spectrum from seeding to flowering.
  • Dimmable and daisy chain】HPF4000 grow lights have a six-level dimming knob to provide ideal light for plants at different stages.
  • Runing quiet and cool 】Simple structure, no fan,no noise.
  • ETL,FCC approved】Strict tested,high quality.

10. LED Grow Lights SF 4000 Light Full Spectrum Lamps Diodes Dimmable for Indoor Lamp Plants Veg to Flower Bloom SF4000 4×4 5×5 Grow Tent SONOFARM PRO Series 4000 Samsung LM301B MEANWELL

  • Long Lifespan: With over 100,000 hours lifespan, our 400 watt LED grow light will keep your plants blooming and thriving, crop after crop.
  • Genuine Meanwell Driver: Our driver powers the SonoFarm LED panel with optimal performance.
  • Customizable Lighting: Each panel on our quantum board grow light has a dimming knob that can turn the LEDs on and off, anywhere from 0-100% in strength.
  • High Performance at Low Costs: Drawing just 400W, our hydroponics LED lights won’t be detrimental to your energy bill, but will produce a healthy 2.
  • 5-Year Warranty: We are confident in the quality of our SonoFarm LED grow light, and we want you to be, too! Our 5-year warranty ensures you are secure with your purchase, while allowing us to stand behind our product.

How To Choose The Best 400 Watt Led Grow Light

Does the thought of finding a great 400 Watt Led Grow Light stress you out? Has your mind been juggling between choices when it comes to buying 400 Watt Led Grow Light in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 400 Watt Led Grow Light for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about 400 Watt Led Grow Light. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best 400 Watt Led Grow Light in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 400 Watt Led Grow Light currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top 400 Watt Led Grow Light brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 400 Watt Led Grow Light based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 400 Watt Led Grow Light before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 400 Watt Led Grow Light they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 400 Watt Led Grow Light, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 400 Watt Led Grow Light before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 400 Watt Led Grow Light will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 400 Watt Led Grow Light if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 400 Watt Led Grow Light on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our 400 Watt Led Grow Light on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 400 Watt Led Grow Light featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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