What Is The Best 400 Watt Led Grow Lights To Buy Online

What is the importance of best 400 watt led grow lights to you? Congratulations if it is! The service we provide will save you time from reading thousands of reviews.

You might find yourself struggling to narrow down the market because it is filled with so many 400 watt led grow lightss. 400 watt led grow lights for 2023 are among the top 20 most searched words. These are the results of research over many hours. Let’s find out more!

Top 10 Best 400 watt led grow lights Review in 2023

SaleBestseller No. 1
2022 New SONLIPO SPF4000 LED Grow Light 400W 5x5ft Coverage, Use 1323pcs Samsung Diodes Sunlike Full Spectrum Veg Bloom Switch Growing Lamps for Indoor Plants Seeding Flower Led Plant Light Fixture
  • 【Lower Running Costs & Higher PPFD】Actual power only 400 watts, High PPFD, up to 1784 ¦Ìmol/m2.s. Comparable to a traditional 900W HPS or CMH light. Save up to 60% on your electricity bill. Using 1323pcs of the latest high quality LED technology - Samsung smd + diodes, to provide high PAR output, longer lifetime and better light canopy penetration. SPF4000 grow light perfect for 5x5ft vegetable stage, 4x4ft bloom stage.
  • 【VEG & Double BLOOM Switch】Aaccording to the growth and yield of plants, SONLIPO designed 3 switches, VEG, BLOOM and enhance BLOOM, to facilitate the control of red and blue light spectrum, to make the roots and stalks of plants grow thicker, and prevent them from growing taller in vain. Enhance RED light, can greatly increases the size and number of flowers to maximize the yield of the plant, maximum 2.9 g/w.
  • 【Full Spectrum Grow Light】Infinitely close to natural sunlight, consists of 660nm Red light, IR 740nm, and 3000K, 4000K, 5000K, 6000K light spectrum. IR is dimmer than other red diodes. 3000K providing more reddish light and the 6000K providing more blueish. The 660nm red and IR light is especially useful during bloom, where it speeds up flowering time and boost yields. Uniformly across the surface and deep into the roots and bottom of canopy for consistent, highest quality flowers.
  • 【Well Made, Excellent Heat Dissipation】Solid structure, No Fan Noise Free. The housing is made of aviation heat sink aluminum, thick and strong, and provides excellent heat dissipation. Cable has protective cover, user-friendly packaging. Built-in short-circuit protection device automatically protects your lights from damage, you can easily save money without purchasing lights frequently.
  • 【100% Warranty & Easy to use】Plug and Play, One-touch switch sets the light spectrum for your plant to suit it. Product quality and friendly customer service are always our primary objectives. We offer a 90-day new replacement or full refund, 12 months free warranty, and professional guidance to help your horticultural grow and grow craft better.
Bestseller No. 2
VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes &Brand Driver Dimmable Lights Sunlike Full Spectrum with Grow Room Glasses for Seedling Veg & Bloom Plant Grow Lamp for 4x4/5x5 Grow Tent
  • Low Costs & High Efficiency: VIVOSUN VS4000 LED grow light uses Samsung LM301 diodes & brand driver for high energy efficiency with 2.9 μmol/J; Extremely high output but consumes only 400W of electricity
  • Convenient Dimmable Lights: This LED grow light has a dimming knob & ballast, so it adapts to different plant growth stages by adjusting its output from 40% to 100%
  • Sunlike Full-Spectrum Light: These VS4000 LEDs deliver the optimal full-spectrum coverage and power needed by your plants at all growth stages, supporting efficient photosynthesis for plants
  • Low Noise & Low Heat: VS4000 LED grow lights have power supply and ventilation holes; No fans needed means low noise; Ambient heat around this light is very low, so there is no burns or damage to your plants
  • Warranty: Super durable and reusable; Comes with grow glasses, a pair of VIVOSUN US-patented rope hangers & 5-year after-sales service
SaleBestseller No. 3
Engilen Grow Lights for Indoor Plants, 400W Full Spectrumg Grow Light ,3 Types Dimmable, Remote Control,Suitable for Indoor Plants,Micro Greens,Clones,Succulents,Seedlings.
  • 【Energy efficient 】: 60w actual power replace 400W HPS or HID grow light with only 60W consumption, saving your electric bill,Real working environment test, wet environment, it can work normally even in a water tank, improving the safety factor
  • 【Dimming function】: Contains three lighting modes: red + warm white, purple + white, red + purple + white + warm white, Providing the most suitable and most needed light for each growth stage of the plant.
  • 【Cycle timing switch design】: The plant light has a cycle timing function4h/8h/12h. 4 kinds of brightness adjustment, adjust the full spectrum grow light brightness according to your plant needs.
  • 【Indoor grow light】: Engilen full spectrum led grow light, It emits all the wavelengths from 380nm to 800nm- just like natural sunlight. The plant lamp emits growth light through the lamp bead chip, which completely imitates natural light, include 60 warm white LED、60 white LED、20 red LED、4 purple LED.
  • 【Widely Used and easy install】:Widely apply to family balcony seeding/breeding, gardening, flowering, potted plants, grow tent,outdoor garden especially tall and large plants.The lamp was rather straightforward to put together, it has a handle as well as metal hanging threads that connect to a clip, allowing it to be hung almost anyplace with relative ease.
Bestseller No. 4
SZHLUX 4000W LED Grow Light 4×4ft 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 2.9 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 4 x 4 ft.
  • 【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.
Bestseller No. 5
YINTATECH 4000W Led Grow Light, 5x5ft Coverage Full Spectrum Dimmable Plant Grow Lights with Upgraded LEDs and Daisy Chain, for Indoor Plants Veg and Flower
  • Higher Yields & Energy Efficient: 5x5 Led Grow Lights use Samsung LM301B chip and updated driver ensures high energy efficiency at 2.7 umol/J usage rate. Delivers powerful light output and uniform canopy penetration for maximum yields. YINTATECH QB-4000 Super Bright Grow Lights only consume 400w, which is 50% less than other lights yet it realizes higher PAR and yields
  • Full Spectrum Light: Full spectrum LED grow light adopts 380-800nm wavelength and IR lamp bead to promote all stages of the plant, veg, and flower growth. Ideal for indoor plant germination, growth, flowering, and fruiting
  • Dimmable & Separate Switch Design: Simple installation with a separate adjustable switch that allows you to freely adjust brightness without removing the product from the plant tent
  • Efficient Cooling System: Features an improved, waterproof aluminum cooling heat board that greatly extends product service life. No fans, so operation is noiseless. Sunglasses are included to protect your eyes
  • Wide Coverage: This QB-4000 400 watt quantum LED plant grow light covers a 6 x 6 ft vegetable footprint and 5 x 5 ft flowering footprint. Wide coverage is optimal for 5 x 5 ft plant tents
Bestseller No. 6
Bloom Plus Latest XP4000 LED Grow Light with Samsung LM301B Diodes 400W Upgraded Dimmable 5x5 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 LM301B 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 5x5 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.
Bestseller No. 7
Grow Lights for Indoor Plants,400W(4x100W) All Spectrum Plant Grow Light,Flexible 4 Heads Led Grow Lights with Adjustable Stand,Standing Floor Grow Lamp with Plug for Indoor Plants Succulents
  • 🌱【JUST LIKE REAL SUNLIGHT】: Worried your indoor plants aren't getting enough sunlight? Not anymore! This LED grow light delivers full spectrum light with all the wavelengths of light between 380nm - 800nm to simulate natural sunlight! This indoor plants grow light promotes photosynthesis, accelerates sprouting, bloom, and fruiting while promoting overall plant health.
  • 🌱【EASY TO INSTALL&ADJUST HEIGHT】:Using the adjustable tripod you can place this grow lamp in your home, office,green house and anywhere else you want. The flexible goose neck is longer, thicker and offers 360 Degree Rotation. The adjustable tripod can be retracted 15-78 inches, and the power cord is 78 inches, which is twice the length of other upright grow lights, and is especially suitable for tall plants.
  • 🌱【FOR ALL INDOOR PLANTS】: Whether you're growing some herbs or just common house plants, you can count on our grow lights for indoor plants. Thanks to the high brightness of a single lamp of 100W can provide strong and uniform light intensity for plants.Suitable for flowers, succulents, cacti, bonsai, microgreens, vegetables, tomatoes, peppers, etc.
  • 🌱【STRONG AND STURDY】:Our indoor grow lights feature a premium aluminum housing. Both the light guide plate and the heat dissipation plate have openings, and the good heat dissipation makes the plant lamp beads have a longer life, and the use time exceeds 50,000 hours.Removable LED grow light that can be used in a variety of places such as bedrooms, basements, kitchens, home office shops and mini greenhouses, quiet and noise-free.
  • 🌱【QUALITY AND APPLICATION】:★ Delivery from US warehouse, usually within 3-7 days ★ We provide professional customer service,if you have any problems, please feel free to contact us.The grow light is suitable for indoor potted plants or indoor gardens. It can accelerate the growth of various plants at various developmental stages.
Bestseller No. 8
EXLENVCE 2000W 1500W 1200W LED Grow Light Full Spectrum for Indoor Plants Veg and Flower,led Plant Growing Light Fixtures with Daisy Chain Function (Triple-Chips 15W LED)
  • 【Triple-chips 15W LEDs】its triple-chip 15W LED design (three 5 watt chips per LED), makes this light both brighter and more efficient than what could be produced by one employing either double or single chip LEDs. This new step in LED technology has been scientifically engineered to optimize efficiency and light output by utilizing lower powered LED chips (more efficient) and more chips per LED (brighter). intensely bright light that requires minimal input power.Let your plants grow quickly.
  • 【VEG & BLOOM Double Channel】The VEG channel utilizes a full spectrum of colors for germinating seedlings and young plants consuming 210W of power. The BLOOM channel implements more red wavelengths to simulate late summer and is most suited for plants in the flowering stage while consuming only 130W. VEG and BLOOM can be used together to encourage maximum growth performance from seedling to harvest. This light can replace a traditional 2000W HPS/MH lamp while consuming only 400W total !
  • 【Daisy Chain Available】Daisy Chain multiple lights together in order to keep the grow space organized and avoid the need for excessive wiring. The included power cable serves a double purpose and can be either plugged into a standard outlet or into the Daisy Chain outlet of another grow light. If using the typical 110/120VAC supply, each light draws 3.4A. To ensure safety, not more than 2 lights together per chain. More lights can be implemented in other chains of up to 2 grow lights each.
  • 【Coverage area & Height】The 2000W LED grow light core coverage area is 80"*80"(6.8*6.8ft). Maximum coverage area is 92"x 92"(7.8x7.8ft). We recommend running the lights 15-18 hours per day during the germination and early leaf stages at a height of between 18"-24" and 12-14 hours per day during the flowering and fruiting stages at a height of between 24-32." We suggest both the VEG and BLOOM switches be turned ON during the flowering and fruiting stages of the plants' growth.
  • 【4 Years Warranty】We are so confident in our products' quality and plant growing abilities that we offer a 4 Year Warranty with friendly customer service and a 90 days unconditional money back guarantee. If you have any questions, please feel free to contact us. We will offer you professional guidance to help you help your plants grow better.
SaleBestseller No. 9
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
  • 4000K DAYLIGHT: 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.
  • 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.
  • 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 & 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.
Bestseller No. 10
UNIT FARM 400W LED Grow Light, UF4000 Full Spectrum LED Growing Lights for Indoor Plant, Detached Driver, Upgraded Diodes Array for Evenly Light Output
  • 【One Panel to Rule The All】 Mixed 3000K, 5000K, 660nm Red, and final spectrum is 3500K which is perfect for full-cycle growth. Plus special IR & UV to stimulate growth. Better diodes arrangement offer the more evenly output, Work as Well as bar Light. Let every leaf get enough light, Can increase the yield by 20%.
  • 【High-Efficiency & Reliable Plant Growing Lamp】 consume 400watts. Equal to 700Watts blurple light or HPS. Using 100,000 hours long lifespan OSRAM diodes. CRI up to 90, 10 times higher than blurple light, 30% higher than cheap SMD LED. Easier to observe the health of plants.
  • 【Flexible & Thoughtful Design】 Removable driver total is 13FT(4M) length, you can put the driver outside your tent to keep the ambient temperature cool in summer, or keep inside keep warm in winter. Ultra-thin yet strong load-bearing capacity, you can set an inline fan on it, make more space for your plants to grow
  • 【Professional after-sales team】Worry-free 12-month warranty, Repair center in the USA. You also could message us via Amazon message or ask a question via the "have a question" part. We will reply in time. Have connections with a large number of experienced growers On social media, always could provide you professional solutions.
  • 【Tips for Coverage & Hanging】 For tomato, herb, or pepper in veg, at 30''-34'' in 5x5FT; For flowering, at 24''-26'' in 4x4FT. For 3x3FT room in high levels of CO₂, please set it at 22''-24''. That would level up the yield.

Here Are Some Tips For Choosing 400 watt led grow lights

Are you stressed out by finding the perfect 400 watt led grow lights? When considering the purchase of 400 watt led grow lights in general, have you ever felt uncertain about what model to select?

It’s sometimes enough to know that you’re not alone. [REPLACE_KEYWORD] is often difficult to find for many people. Our aim is to help you find it!

This page is obviously regarding Cheap 400 watt led grow lights Reviews which is why you’ve come here. If you want to make an informed decision, find a trustworthy source with many options before you commit.

Obtaining information can be done in several ways – using online buying guides, independent product reviews you find across the internet, word-of-mouth recommendations, forums where users share their experiences, and even YouTube channels. Research is the only way to find the best products.

Correct? Does it always seem too hard to accomplish that? For that reason, we have gathered a list of the top 400 watt led grow lights products on the market, for your convenience.

Our list was compiled based on what led us to do so? Specifically, what motivated us to put this guide together?

We first gathered product information from reliable sources using the algorithms we had created.

Both Artificial Intelligence and large amounts of data volumes were used to validate all collected information.

Based on these quality/price ratios, the artificial intelligence then selected the most excellent product on the market!

Our products aren’t chosen randomly. A number of factors are taken into consideration before assembling a list. The following factors are taken into account:

 A Brand’s Value:

Why would you purchase a cheap brand that is unable to meet your expectations? There is a higher chance it won’t be reliable. A renowned brand focuses more on preserving its reputation than any other.

Brands like 400 watt led grow lights stand out from the competition due to their unique characteristics. Hopefully, in our list you will find a product that suits your needs.

This Feature Includes:

The only features you need are a few useful ones. When choosing the top 400 watt led grow lights, we take into consideration all the important features.

Detailed Specifications:

When you have numbers at your disposal, you can always make quantitative measurements of quality. Our company aims for products which provide greater value than the standard, but with a good balance between 400 watt led grow lights.

Ratings from Customers:

You won’t be held responsible for things that have gone wrong with previous customers, will you? If you have higher ratings, a large number of people will be satisfied with your service.

Reviews from Customers:

From real users, customer reviews give you an accurate picture of 400 watt led grow lights.

Rank of the Seller:

Don’t you think that’s fascinating? It’s not just about having a good 400 watt led grow lights, but also about offering a growing, popular product. They both serve the same purpose.

The growth of the product’s user base confirms that it is successful. A growing number of customers should expand the manufacturers’ ability to provide better quality after-sales service.

Money Well Spent:

One of the sayings goes, “you get what you pay for.”. Buying something for the lowest price is almost never a good idea. Therefore, buying an expensive product with no real value isn’t a good choice at all. You have to determine what you receive for the money you spend before adding your 400 watt led grow lights to the list.

Reliability:

There is a close relationship between reliability and durability. You can use 400 watt led grow lights for many months since it’s robust and durable.

Accessibility:

New products are often introduced to replace old products. New features may have been added, the product may have been modified in some way.

Why don’t 400 watt led grow lights and 400 watt led grow lights-brand products exist anymore because their manufacturers won’t support them? We provide products from a few trusted sellers or even more, if possible.

Ratings Below Zero:

We also take that into account! Our list of 400 watt led grow lights’s top-rated products excludes products with mostly negative ratings.

 The FAQ

 #1. What are the advantages of 400 watt led grow lights?

Since 400 watt led grow lights are so different in size, it is important to know what size will fit comfortably. You need a high-quality support system from a company like 400 watt led grow lights. If you do not need one that high, you can decide otherwise.

#2. Can I get a 400 watt led grow lights for a reasonable price?

A 400 watt led grow lights is supposed to be a lifelong companion. You will enjoy faster opening times, better quality, and a better view by paying more for your product. Likewise, a new 400 watt led grow lights costs between $$$ and $$$. You miss out on some luxury features, but it’s still a great deal.

One Last Thought

These were the criteria that we used to choose our best 400 watt led grow lights. Are these the only criteria to consider? No, they are not! You can always find the latest and most relevant information on our website.

Finally, we filter on the basis of reader satisfaction, since this is at the top of our list. Please support our efforts! If you find any 400 watt led grow lights mentioned here to be incorrect, out of date, outdated, irrelevant, or otherwise inappropriate, we would appreciate your feedback. Please send us feedback and we will make regular corrections to our list in response to your reasonable comments.

Leave a Comment

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