Top 7 Best 400 Watt Led Grow Light

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we analyzed 33903 reviews before putting our recommendations for the 400 Watt Led Grow Light. it took a lot of hard work to put the best 400 Watt Led Grow Light in front of you. our suggestions includes only the finest of them in this article. Decide which one suits you the most.

Best 400 Watt Led Grow Light

Comparison Chart for Best 400 Watt Led Grow Light

we analyzed and reviwed day & night to give you the best 400 Watt Led Grow Light. it took a lot of hard work to put the best 400 Watt Led Grow Light in fron of you. If you're searching for the 400 Watt Led Grow Light this review article is for you.

NoProductScoreAction
1LED Grow Light, VIPARSPECTRA P1500 LED Grow Light for Indoor Plants 3x3ft Coverage9.6Check Price
2600W LED Grow Light9Check Price
3SANSI Grow Light Bulb with COC Technology8.8Check Price
4BLOOMSPECT Upgraded 600W LED Grow Light with Daisy Chain8.8Check Price
5MAXSISUN PB4000 Pro Grow Light8.8Check Price
6MARS HYDRO TS-1000 Led Grow Light 3x3ft Coverage Upgraded Daisy Chain Dimmable Full Spectrum Grow Lamps for Indoor Plant LED Grow Hydroponic Growing Light with 354 LEDs Thermometer Hygrometer Timer8.8Check Price
7SZHLUX 4000W LED Grow Light 6×6ft Coverage Dual Switch Full Spectrum Grow Lamp for Indoor Plants8.4Check Price

1. LED Grow Light

  • LOWER OPERATION COST & DIMMER FUNCTION: VIPARSPECTRA P1500 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 660nm of red light, IR, 3000K and 5000K of the white light spectrum, provides plants in all stages from veg to flower with everything they need in the natural sunlight.
  • SLEEP-FRIENDLY GROW LIGHT: Silent fanless design.
  • COVERAGE AREA: Comparable to traditional 300W HPS/MH while consuming only 150W! Perfect for 3’x3’ vegetative coverage at 20”and 2.
  • WORRY-FREE WARRANTY: Plug and Play.

2. 600W LED Grow Light

  • Long Service Life】Service Life is more than 100000 hours: We refuse reflectors and adopt 60PCS double chips SMD led; Each LED has diode to protect the dual chips.
  • Wide Coverage】60PCS SMD led(total 600W) provides uniform illumination.
  • Optimal Full Spectrum】Led grow light Full spectrum design, it also has universal Blue, Red, IR, UV, White light.
  • Double Switch】This grow lamp has Veg and Bloom switch functions: VEG switch for seeding/germination and young vegetative growth.

3. SANSI Grow Light Bulb with COC Technology

  • The secondary optical design: PPF: 65.
  • 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.

4. BLOOMSPECT Upgraded 600W LED Grow Light with Daisy Chain

  • B600 only consumes 132W±3%, the electricity of 0.
  • 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.

5. 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.

6. MARS HYDRO TS-1000 Led Grow Light 3x3ft Coverage Upgraded Daisy Chain Dimmable Full Spectrum Grow Lamps for Indoor Plant LED Grow Hydroponic Growing Light with 354 LEDs Thermometer Hygrometer Timer

  • HIGH EFFICIENCY WHITE LED LIGHT: Newest SMD LED technology provide highest PAR/LUMEN output, designed to replace a single-ended 250watt HPS; MARS HYDRO TS-1000 Plants Growing lamp makes you get 30% higher yield compare OLD blurple led lights, Max 2.
  • LOW ENERGY CONSUMPTION GROW LIGHTING : Consuming only 150W with 354 LEDS! It saves up to 50% energy than other led grow lights.
  • SUNLIKE FULL SPECTRUM LED INDOOR GROWING: 660-665nm Red IR/3200-4200Knm/5200-6800Knm, infinite close to natural light, best for all plants all stages growing, rapid plant response from seed to flower and increase yield & crop quality‎.
  • HIGH REFLECTIVE & NOISE FREE-Fanless LED GROW SYSTEM design will make your growing life easy and quiet, quickly heat dispersing material aluminum reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning your plants for maximum headroom.
  • UPGRADED COMMERCIAL LED GROW LIGHT, easy dimming & daisy chain function, up to 15 multi-lights connected, convenient main light controlled; Auto sensing power supply works on both 120VAC and 240VAC and 277VAC, suit for Large Rooms and Commercial Setups.

7. 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.

400 Watt Led Grow Light Buying Guide


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 Reviews. 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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