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The Best 4000 Watt Led Grow Light of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 4000 Watt Led Grow Light of 2022. Check our ranking below.

2,455 Reviews Scanned

Rank No. #1
BESTVA 2023 Newest Upgrade 4000W Led Grow Light with High Yield Diodes Full Spectrum LED Grow Lights for Indoor Plants Greenhouse Veg Bloom Light Hydroponic Grow Lamp
  • 【HIGH YIELD & LOW COST】This 4000 watt led grow light designed with 2304pcs high quality LEDs, Compare with the traditional 4000 watt grow lamps, this light is brighter and efficient, but consuming only 400 watts.Perfect for 4x5ft,Max coverage 7x5ft.
  • 【Excellent full spectrum】Infinite close to natural sun light adopts the latest high-quality LEDs technology diodes.This full spectrum led grow light designed with 3000K, 5000K, 460nm, 660nm LEDs. Which providing your plants with excellent full spectrum led grow lights.
  • 【Two Cultivation Modes】 FULL SPECTRUM LED GROW LIGHT. Nine different bands of LEDs make up our true full spectrum light, which helps plants, vegetables and flower indoor growing at all stages, just like in the natural sunshine. VEG mode and illumination 18-24hours a day in growth, BLOOM mode and illumination adjust to 12hours a day in flowering.
  • 【Durable Cooling System】Multiple high-speed mute fans and upgraded aluminum radiators enable the light bulb to work at 50°F to 60°F that is lower than other lamps. In a lower temperatures, your plant won’t be burned which could increase your lighting time and promote plant growth, Super long use time, so that you do not have to change the light frequently.
  • 【Professional Customer Service】3 years Professional Service and free return for 90 days in US warehouse. We have more than eight years of sales with after-sale service team professional in design, sales and production for the best products and service for the majority of customers. If you have any questions, please contact us no hesitate and we will reply within 24 hours to provide you a satisfactory reply.
SaleRank No. #2
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.
Rank No. #3
LUYIMIN 4000W LED Grow Light, Full Spectrum Plant Light with Daisy Chain, Grow Lights for Indoor Plants Greenhouse Hydroponic Seedling Growing Lamps with Veg Bloom Switch Coverage 6.5x6ft
  • HIGH YIELD & UPGRADE LED CHIPS: The new 4000W LED GROW LIGHT provides much brighter and improved efficiency. In fact, It is more efficient than the outdated 4000 watt grow lamps. As well, it offers the highest PAR/Lumen output per watt.
  • FULL SPECTRUM LED GROW LIGHT: The grow light has an optimal full-spectrum coverage that includes 3000K, 5000K, 660nm, 750nm light (i.e., white, warm white, red, and far-red light), provides plants in all stages from veg to flower with everything they need in the natural sunlight. Designed for durability.
  • VEG & BLOOM SWITCHES: Different bands of LEDs make up our true full spectrum light, which helps plants, vegetables and flower indoor growing at all stages.VEG for growing, BLOOM for seedling / flowering.
  • LOWER RUNNING COST: LUYIMIN 4000W LED grow light has adopted the newest LED Technology, providing high PAR output, high energy efficiency and stronger light output. Achieve greater yield while saving you on energy costs!
  • 5 YEARS WARRANTY: Plus 90 days satisfaction or return guarantee. We are so confident in our products' quality control, if any question pls contact us, we will offer you professional guidance to help your plants grow better,Lifespan: 100,000 hours.
Rank No. #4
HONORSEN 4000W LED Grow Light Full Spectrum 5x5ft Coverage Remote Control Dimmable Grow Lamps with Timer Plant Light for Hydroponic Indoor Plants Veg and Flower (1276Pcs LEDs)
  • 🍀【HIGH EFFICIENCY ENERGY SAVING】This 4000W grow light has 1276pcs LEDs with a larger irradiation area, provides more light output and better light penetration. High energy efficiency with 2.75 umol/J, light output PPFD value is 1993 umol/m²at 12”, and consumes only 400W! Veg footprint is 6x6ft, Flowering footprint is 5x5ft.
  • 🍀【DIMMABLE AND TIMING FUNCTION】The intensity of light can be adjusted from 0% to 100% according to the needs of plants. This grow lamp can be timed to 4,8,12,16 hours with memory function, which can automatically turn on and off everyday without manual operation, very convenient. The remote control design supports unified dimming and timing for multiple lights, especially beneficial for large-scale indoor planting and commercial planting.
  • 🍀【OPTIMAL FULL SPECTRUM GROW LIGHT】The leds are all new technology SMD leds. The growing lamp contains 3000K, 5000K, 3535-660nm, 660nm and 730nm, ideal for indoor plant from veg to flower growing. Uniform canopy penetration to maximize higher yields and crop quality, much better than traditional HPS grow systems.
  • 🍀【NO NOISE AND LOW HEAT GROWING LIGHT】No additional fan and zero noise. This led plant grow light used large areas of aluminum heat sink, which can speed up the heat dissipation, making the ambient heat very low, so you don't have to worry about it will burn or damage your plants.
  • 🍀【PROFESSIONAL SERVICE】3 years warranty plus 30 days satisfaction or return guarantee. Honorsen is a professional LED Grow Light manufacturer with strong R&D team and many light tester. If you have any questions, please feel free to contact us, we will reply you within 24 hours with professional service. (Please note: The remote control and thermometer are not include batteries)
Rank No. #5
KingLED 2023 Newest 4000w LED Grow Lights with LM301B LEDs 6.5x6 ft Coverage Full Spectrum Grow Lights for Indoor Hydroponic Plants Greenhouse Growing Lamps Veg Bloom Daul Mode
  • HIGH QUALITY LED GROW LIGHT: KingLED grow light has adopted the newest LM301B LEDs and 10 times Optical Condenser to provide high PAR output, high energy efficiency with 2.8 umol/J while improving light penetration. Perfect for 6.5’x6’ vegetative coverage and 6’x6’ flowering coverage
  • FULL SPECTRUM LED GROW LIGHT: The proportion of the spectrum has been adjusted in order to provide more matching spectrum for MJ, provides full spectrum lighting of natural light for plants, veg and bloom modes are designed to provide proper light for plants in different growth stages from seedling to flowering to greatly increase your harvest
  • COST-EFFECTIVE LED GROW LIGHT: Different from the traditional HPS, Our 4000W LED light adopts a high-tech SMD LEDs and reflector technology , compares to traditional 1400W HPS/MH while consuming only 400W! It provides brighter light and save more electricity which also can save a lot of money for you
  • DURABLE LED GROW LIGHT:Multiple high-speed mute fans and upgraded aluminum radiators enable the light bulb to work at 50°F to 60°F that is lower than other lamps. In a lower temperatures, your plant won’t be burned which could increase your lighting time and promote plant growth, Super long use time, so that you do not have to change the light frequently
  • PROFESSIONAL SERVICE: 3 years Professional Service and free return for 90 days. KingLED Laboratory has more than seven years of sales with after-sale service team professional in design, sales and production for the best products and service for the majority of customers. If you have any questions, please contact us freely, and we will reply within 24 hours to provide you a satisfactory result
Rank No. #6
AGLEX 4000W LED Grow Light, Full Spectrum Grow Light with UV IR, LED Plant Grow Lights for Seeding Starting Veg Flower Hanging Growing Lamps 5X6 FT Coverage with Daisy Chain & Dimmable
  • DAISY CHAIN ADDED & DIMMABLE GROW LIGHTS - Based on original K4000 plant grow light, AGLEX newest K4000 plant light adds daisy chain function, achieving to connect multi grow lights (max 100pcs ) and control them at the same time, it's very convenient for commercial growing. Stepless 0-100% dimmer knob available, it can help you freely adjust the brightness of the plant light, allowing flexibility to obtain perfect growth performance for each growing phase.
  • LOWER COST & HIGH YIELDS - AGLEX K4000 led plant growing lights use the newest high-yield SMD LED technology - 1192Pcs diodes. Though the LED Growing Lights only consumes 400watt of power, achieving higher average PPFD with 2343 umol/㎡/s at 5x6ft core coverage. It is also an ideal LED grow light from seeds to harvest. It will be a perfect option if you¡¯d like to light a small space, add a little light to your current space, or use it for clones, seedlings, or mothers.
  • OPTIMAL FULL SPECTRUM GROW LIGHT For INDOOR PLANTS - AGLEX 400w small grow light led consists of full spectrum White light 4000K, 660nm deep Red, 740nm IR light and 400nm UV light, infinitely close to natural sun light. It is an excellent full spectrum for vegetating and flowering indoor plants. Wide Input Voltage 100-277V, can meet most input voltage.
  • AMAZING HEAT DISSIPATION & WORKING QUIET - LED light board style and aluminum material can help quickly heat dissipation, reduce the light lost in walkways and walls, increase the light intensity, ensure longer lifetime and lower energy bill. With no fan design, the led grow light full spectrum can provide a quiet working environment without interruption.
  • VALUE FOR MONEY & AFTER SALES- The led grow light 400w is ideal for greenhouses, grow tents, stand rack, vertical farming, etc. AGLEX LED Grow Light provides truly 3 years standard After Sales 30 days no reason refund, and 7/24 satisfying customer services. If there are any questions or concerns, please feel free to message us. We will help you with great pleasure!
Rank No. #7
YINTATECH 4000W LED Grow Light, Full Spectrum Growing Lamp for Indoor Plants Greenhouse Plants Grow Tent, Vegetables and Flower with Daisy Chain, Hanging Kit, Grow Bags Thermometer
  • ✅ FULL SPECTRUM & DUAL SWITCH - Yintatech LED Grow Light features 380-800 nm wavelength and has universal Blue, Red, IR, UV, and White lights to promote every stage of healthy plant growth. Turn on Blue and White LEDs with the VEG switch and Red and White LEDs with BLOOM switch. The two modes promote seedling growth and blooming respectively, and their combination maximizes plant growth
  • ✅ LOW ELECTRICITY BILL - This upgraded 4000W LED grow light only consumes 400 watts of Power. And, compared to traditional HPS grow lamps, this lamp shines brighter and uses less energy, saving you money
  • ✅ WIDE COVERAGE: Yintatech 4000W LED plant grow light features 400pcs of 30mil double LED chips that covers a 9.5 x 9ft core area up to a maximum of 10.5 x 10ft area. Wide coverage is optimal for 4 x 8ft growing tent with a height of 24’’
  • ✅ AVAILABLE DAISY CHAIN – This Plant Growing Lamps come with Daisy Chains which lines up multiple lights together to keep the grow space organized and eliminate any need for excessive wiring. Includes double-purpose power cable that can be plugged into a standard outlet or the Daisy Chain outlet of another grow light
  • ✅ EFFICIENT COOLING SYSTEM - This grow light is structured with four built-in silent cooling fans and metal cooling heat sinks. Features the multi-hole 3.0mm aluminium base plate that provides efficient heat dissipation. Low noise and can prolong product lifespan up to 50,000 hours
Rank No. #8
4000W LED Grow Light 2x4 ft Panel Sunlike Full Spectrum Growing Lamp for Seeding Veg & Bloom Nano Waterproof (576 pcs LEDs Nano Waterproof LED Grow Light)
  • HIGHTLY EFFECTIVE: High Energy Efficiency with 2.7 umol/J, only consuming 240 watt, Veg footprint is 3 x 3 ft, Flowering footprint is 4 x 2 ft.
  • BETTER LIGHT PENETRATION:Twice LED Chip area of SAMSUNG LM301B - Currently one of the most efficent LED'S on the market. Evenly placed to give you better light distribution, creating an even canopy. Get up to 50% higher yields with less energy, compared with other red/blue lights.
  • OOLPROOF DESIGN: No Fan, means ZERO Noise. Large solid aluminium heat sink, high quality protective covers for cables, waterproof LED, high safety performance Driver. 50% longer lifespan compared with other brand lights. Allowing you to grow with confidence
  • SUNLIGHT SPECTRUM: Blue,White,Red and IR (660-665nm,3500K,5000K and IR 760nm), provide everything plants desire in the natural sunlight, turn your seeds into your own supply, produce beautiful high yielding plants. Easy to see the true colour of your plants.
  • AMAZING HARVEST: We do most of the experience and confident in our commercial led grow lamp fixtures.Try to keep your grow room at a temperature between 68°F and 86°F to get a greatest yield.
Rank No. #9
BLOOM PLUS LED Grow Light BP 4000W 5x5ft Coverage Sunlike Full Spectrum LED Grow Light Use with 1292packs Samsung Diodes(Includes IR) Dimmable Plant Grow Lamp for Indoor Plants
  • LOWER COSTS & HIGHER-QUALITY YIELDS---Using the Newest high-yield LED technology-1292 pcs Samsung 2835 diodes. So BP4000 LED Grow Lights achieves a high energy efficiency of 2.7 umol/J and improves the light transmittance. The LED Growing Light consumes only 400W of power, which is 50% less than the operating power of other 800W HID/Blurple/HPS lamps, while help gets 50% higher yield harvest. The maximum output is 2.5g/w. Veg Coverage: 6 x 6 ft, Flower: 5 x 5 ft.
  • OPTIMAL FULL-SPECTRUM LIGHTING---The Full Spectrum led grow lamp can provide everything the plants need under light at all stages. The powerful blue light makes the plants grow faster, and IR light is particularly useful during flowering, it can accelerate bloom time and increase yield, fill the flowers with space and obtain an amazing harvest. This can not only reduce buds but also increase yield while saving energy and costs.
  • 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: 1.5-3.0A). Designed for indoor growers, the full spectrum LED grow lights aim to help individual indoor growers and greenhouse growers to obtain higher yield and better quality within the budget.
  • 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: 1.5-3.0A). Designed for indoor growers, the BP4000 full spectrum LED grow lights aim to help individual indoor growers and greenhouse growers to obtain higher yield and better quality within the budget.
  • 100% SATISFACTION GUARANTEED---The Bloom Plus LED series 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. If any questions, please feel free to contact us with email.
Rank No. #10
WRG 4000W Led Grow Light 3x3 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Veg Bloom Light for Hydroponics Greenhouse Indoor LED Grow with 576pcs LEDs
  • UPGRADED COMMERCIAL LED GROW LIGHT, get a greatest harvest for dual spectrum mode,most close to 1000W HPS spetrum, better red spectrum help to get a greater harvest easier than any other led grow lights in the market.
  • INCREASE YIELD AND CROP QUALITY WITH LED GROW: NEWEST SMD LED technology provide highest PAR/LUMEN output(1122umol@18"),make you get 30% higher yield compare OLD blurple led lights; Max 2.0g yield per wattage (power draw), achieve maximum quality and quantity, much better than traditional HPS grow systems
  • LOW ENERGY CONSUMPTION LED GROW LIGHT: Consuming only 240W true output with 576 LEDS! It saves up to 50% energy than other led grow lights.Two sets perfect for 4x4ft bloom stage, 5x5ft veg stage. Over 90% light energy can be absorbed by plants, higher intensity in a 4*4 grow tent, reflective area, or by crossing over using multiple WRG2400
  • HIGH EFFICIENCY FULL SPECTRUM INDOOR GROW: 3000K 5000K and IR 660nm 760nm RED, infinite close to natural light, highly engineered to provide improved growing performance for plants all stages growing, rapid plant response from seed to flower; Uniform and wide-beam light distribution for your plant's optimal growth
  • NOISE-FREE FANLESS LED GROW LAMPS FOR INDOOR PLANTS, Will make your indoor plant growing 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

Last update on 2023-07-07 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 4000 Watt Led Grow Light?

Do you get stressed out thinking about shopping for a great 4000 Watt Led Grow Light? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 4000 Watt Led Grow Light, which is why we have assembled a comprehensive list of the greatest 4000 Watt Led Grow Light available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4000 Watt Led Grow Light that you consider buying. Your questions might include the following:

  • Is it worth buying an 4000 Watt Led Grow Light?
  • What benefits are there with buying an 4000 Watt Led Grow Light?
  • What factors deserve consideration when shopping for an effective 4000 Watt Led Grow Light?
  • Why is it crucial to invest in any 4000 Watt Led Grow Light, much less the best one?
  • Which 4000 Watt Led Grow Light are good in the current market?
  • Where can you find information like this about 4000 Watt Led Grow Light?

We’re convinced that you likely have far more questions than just these regarding 4000 Watt Led Grow Light, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 4000 Watt Led Grow Light, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4000 Watt Led Grow Light. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 4000 Watt Led Grow Light buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4000 Watt Led Grow Light currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 4000 Watt Led Grow Light has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 4000 Watt Led Grow Light?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 4000 Watt Led Grow Light.
  5. Customer Ratings: Number ratings grade 4000 Watt Led Grow Light objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4000 Watt Led Grow Light.
  7. Product Quality: You don’t always get what you pay for with an 4000 Watt Led Grow Light, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4000 Watt Led Grow Light is should be an indication of how long it will work out for you.

We always remember that maintaining 4000 Watt Led Grow Light information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 4000 Watt Led Grow Light is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

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