10 Best 400W Led Grow Light (2022) – Guide From Expert

There are a lot of different factors to consider when purchasing 400W Led Grow Light. However, the research process can be made significantly easier by narrowing down your options to a specific model. In this article, we will be focusing on the Best 400W Led Grow Light.

We will go over its different features and compare them to other market models. By the end of this article, you should have a good idea of whether or not the 400W Led Grow Light is the right car for you.

Overview Chart For Best 400W Led Grow Light

Top 10 Best 400W Led Grow Light

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
KUAREZ RD4000 Led Grow Light Dimmable Grow Light Sunlike Full Spectrum Grow Lamp for Indoor Plants with Samsung Chips & MeanWell Driver
  • UNIQUE DESIGN: The upgraded Samsung led grow light comes with remote to control unlimited grow lamps within 82FT(25m). 10 levels precise dimming to meet the brightness your plants need in different stages easily. Multi-light in different/same watts can be added in same group. 5 groups selection allows to control lamps from different area separately or together easily. Make the planting easier and more intelligent.
  • HIGH EFFICIENCY & COST SAVING: The 4000 dimmable plant lights full spectrum uses Samsung leds, creates better canopy light penetration with PPE 2.7 μmol/J, helps maximum higher yields of indoor plants. Consuming only 425W, running 50% less power than the HPS or Blurple lamps or other SMD LEDs to save the cost but getting higher yields. Ideal to cover 5' x 5' veg stage at 28'', flowering 4' x 4' stage at 24''.
  • PERFECT FOR ALL GROWTH STAGES: This grow light is sunlike full spectrum grow light, it contains 3000K, 5000K, 660nm and IR730nm chips. The light infinitely close to natural light and it provides desired need for plant growth in all stages from seeds to harvest. The IR 730nm chip looks dim, and it could speed up the phytochrome conversion , promote blooming/fruiting and increase yield.
  • WELL MADE & RELIABLILITY: This commercial greenhouse lights adopt glue coated technology, water resistant, increase the lifespan. Thick large aluminum heat sink for good heat dissipation, low heat could slow down the light decay and no fan no noise. High safety performance Mean Well driver, IP67 waterproof and UL/CE certified. High quality components ensure the lights more reliable and last longer.
  • HASSLE-FREE PURCHASING: Professional R&D and customer service teams will offer support for your any questions or help within 24 hours, 30-day money-back guarantee and 36-Month warranty after sale. Make your purchasing with confidence.
Bestseller No. 3
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.
SaleBestseller No. 4
ACKE ALP-400W LED Grow Light 5x5 Coverage for Veg Stage,Full Spectrum Growing lamp 4x4 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 4x4 feet grow space,Max for 5x5 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.
Bestseller No. 5
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. 6
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.
SaleBestseller No. 7
GYTF T5 Grow Lights, 408 LED-Bulb White Full Spectrum High PPFD Plant Light Strips for Indoor Plants Growing, Greenhouse, Seeds Starting, Succulents, Expandable Design (8x10W, 400W Equivalent)
  • 🪴5000K Full Spectrum Lights: Each hanging grow light bar is equipped with super bright 45pcs white light beads + 6pcs red light beads. 5000K white light is suitable for all sort of indoor plants, red light contributes to germination, flowering and result.
  • 🪴Two Connection Methods: GYTF grow lamp brings you short and long end to end connection design. Small connectors is designed for mini greenhouse and cabinet. If you use a 31.5 inch extension cord, it will definitely meet your plants large-area lighting needs. (NOTE: extended to a maximum of 8 light strips)
  • 🪴Flexible Installation: This succulent lights can be installed in a variety of ways. Equipped with screws, double-sided tapes, zip ties, clips and dust caps, it can prevent dust and fog from entering the connection port, and protect your safety when the LED light is working.
  • 🪴High Efficient LED Lamp: This plant light strips have high PPFD, it can save 75-90% of electricity, just comsume about 80 watt and is equivalent to a 400W Halogen Bulb. It is a great option for your indoor plants.
  • 🪴Widely Used: The well-designed aluminum-body growing light has good heat dissipation, which is suitable for shelves-plants, potted plants, succulent, seedling, flower show, office etc. Especially the plants are lack of sun light inside.【36-month warranty】
SaleBestseller No. 8
Spider Farmer 2022 Newest SF4000 LED Grow Light 5x5 ft Coverage with Samsung LM301B Diodes Dimmable 450W Commercial Full Spectrum Grow Lamps for Indoor Plants 2.7 umol/J
  • 2022 NEW VERSION LOWER RUNNING COSTS & HIGHER-QUALITY YIELDS: SPIDER FARMER LED Grow Lights utilize the latest in high yielding LEDs technology today-Samsung LM301B diodes, high Energy Efficiency with 2.7 umol/J, delivers a powerful light output and uniform canopy penetration to resulting maximum higher yields. It only consumes 450w, running 50% less power than the HPS or other SMD LEDs or Blurple lamps. Veg coverage is 5 x 5 ft, Flowering coverage is 4 x4 ft.
  • NEW DIODES ARRANGEMENT & DIMMING DESIGN: Upgraded SF4000 growing lights. The diodes arrangement gathered at the edge makes the PPFD more uniform, and the dimming knob is adjusted the light intensity at liberty. Multi-light Connection with unified dimming is especially beneficial for large indoor growing and commercial planting areas.
  • IDEAL FOR ALL GROWTH STAGES: Excellent full spectrum- white, blue, red and IR (3000K, 5000K, 660nm and IR 760nm). 3000K diodes provide more reddish light and the 5000K provides more blueish. The 660nm red and IR light is especially useful during bloom when it speeds up flowering time and boosts yields. Turn your seeds into your own supply. And the light looks fairly natural, so it's good for accurately monitoring plant health.
  • WELL MADE & SOLID CONSTRUCTION: No Fan Noise. High Safety performance brand driver, Fair Waterproofing. Update aluminum material is thick and sturdy, doesn't put out a tremendous amount of heat, has high-quality protective covers for cables; User-Friendly Packaging. Quality components mean the light lasts longer, but they also save you money.
  • As a professional manufacturer of Led grow lights for more than 10 years. Spider Farmer has always insisted on creating more efficient, suitable and high-quality home planting equipment for plant growth, and strives to become a trusted partner for every grower! You will get a Spider Farmer SF4000 grow light, an instruction manual, a pair of silver hooks, and a pair of black hangers.
SaleBestseller No. 9
Grow Lights for Indoor Plants,Engilen 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. 10
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.

Noticeable Factors Before Buying 400W Led Grow Light

There are a few reasons why it’s essential to read a buying guide before purchasing. First, a buying guide can help you learn about a product before buying it. This can be especially helpful if you’re considering a big purchase. Reading a buying guide can help you narrow down your options and choose the best product for your needs.

Second, a buying guide can help you compare products. If you’re trying to decide between two similar products, a buying guide can help you see the differences and decide. Third, a buying guide can help you find the best deals. If you know what you’re looking for, you can use a buying guide to find the retailers offering the best prices on that product.

Finally, a buying guide can save you time. If you take the time to read a buying guide before you start shopping, you’ll be able to narrow down your options and know what to look for when you’re at the store. This can save you from spending hours browsing through products that you’re not interested in.

Overall, reading a buying guide before you make a purchase can save you time and money. It’s an essential step in the shopping process that shouldn’t be overlooked.

When you are looking to buy a 400W Led Grow Light, you should keep a few things in mind. First, you should consider what you need the 400W Led Grow Lightfor. This will help you narrow down your options and find the right product for your needs

. Next, you should think about your budget. This will help you find a 400W Led Grow Lightthat fits your price range. Finally, it would help if you read reviews of the 400W Led Grow Lightyou are interested in. This will help you learn about the quality of the 400W Led Grow Lightand what others think about it

.When purchasing any 400W Led Grow Light, it is essential to consider a few factors to make the best decision for your needs. Here are a few tips to help you buy the right 400W Led Grow Light:

1. Define your needs: Before shopping for any 400W Led Grow Light, it is essential to take a step back and evaluate what you need the 400W Led Grow Lightfor. This will help you narrow down your choices and find the best 400W Led Grow Lightfor your needs.

2. Research your options: Once you know what you need, it is time to start researching your options. Read reviews, compare prices, and look for any features that are important to you.

3. Compare prices: When you have a few products in mind, it is time to start comparing prices. Make sure to compare apples to apples, and don’t forget to factor in shipping costs.

4. Functionality: What do you need the 400W Led Grow Lightto do? Make sure the 400W Led Grow Lightyou are considering meets your needs.

5. Quality: What is the quality of the 400W Led Grow Light? Make sure to read reviews to get an idea of what others think of the 400W Led Grow Light.

6. Brand: Do you have a preference for a particular brand? Consider the brands you trust and look for 400W Led Grow Lightthat meet your standards.

7. Features: What features are you looking for? Make sure the 400W Led Grow Lightyou choose has the features you want.

8. Warranty: Do you want a warranty? Make sure the manufacturer’s warranty covers the product you purchase.

9. Returns: What is the return policy? If you are not satisfied with the product, it is essential to know the return policy before making your purchase.

10. Ask for recommendations: If you are still having trouble making a decision, ask your friends or family for their recommendations. Someone you know has already purchased a similar product and can give you their honest opinion.

11. Read the fine print: Once you have finally made your decision, read the fine print before making your purchase. This includes the product’s warranty, return policy, and other important information.

The Final Verdict

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