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.
2,934 Reviews Scanned
SaleRank No. #1
VIVOSUN VS4000 LED Grow Light with Full Spectrum Diodes & Brand Driver Dimmable Sunlike Lights for Seedling Veg & Bloom Plant Grow Lamp for 4x4/5x5 Grow Tent
- Low Costs & High Efficiency: VIivosun VS4000 LED grow light uses full-spectrum diodes & brand driver for high energy efficiency with 2.9 μmol/J; Extremely high output but consumes only 400W of electricity. It can cover 4x4ft. area (5x5ft. max)
- 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 25% 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 a power supply and ventilation holes; No fans needed means low noise; Ambient heat around this light is very low, so there are no burns or damage to your plants
- Warranty: Super durable and reusable; Comes with a pair of Vivosun US-patented rope hangers & 5-year after-sales service
SaleRank No. #2
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.
- 【Wide Application】Suitable for all stages of plant growth. Widely used in greenhouse plants, indoor gardens, commercial grow and so on.
Rank No. #3
Opaeroo LED Plant Grow Light 4000W 5000W Panel Hydroponic LED Flower Seedling Bulb for Greenhouses Indoor Phyto Lamp Grow Tent 5000W
- Low heating, safe and durable. Efficient heat dissipation, IP65 grade waterproof and dustproof.
- Whether at dusk or night, it can efficient extend and scientifically control the light required by plants.
- Our plant grow lights include 6 wavelength bands, including red/blue/white/infrared/ultraviolet/orange, etc. Through scientific research, we have found 6 bands and scientifically developed LED. It has a significant effect on plant photosynthesis, flowering and fruiting and plant coloration.
- The equipped hanging kit makes this grow light easier to install, and the hanging height can be adjusted. According to the plant growth cycle, it is recommended to hang about 8-30 inches from the top of the plant.
- Suitable for various flower plants and various vegetable plants. used in greenhouses, growing boxes, growing tents, hydroponic system equipment, etc.
Rank No. #4
BESTVA 2025 Upgrade DC4000 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. #5
AGLEX K4000 LED Grow Light, 2024 Upgraded Grow Light with Daisy Chain & Dimmable, Full Spectrum Plant Grow Lights for Hydroponic Indoor Plants Seeding Veg Flower Growing Lamps 5X6 FT Grow Tent
- 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- The led grow light 400w is ideal for greenhouses, grow tents, stand rack, vertical farming, etc. If there are any questions or concerns, please feel free to message us. We will help you with great pleasure!
Rank No. #6
SAYHON 2025 Upgraded SH4000 Led Grow Light,Dimmable Full Spectrum LED Growing Lights with UV&IR Module for Indoor Plants Greenhouse Increase Yield & Crop Quality, Plant Growing Lamps,for 5x6 tentt
- 🌿 Featured UV & IR Supplement Bar: Unique UV & IR Supplement Bar with separate switch (UVA 390nm, IR 730nm, Blue 460nm), make the grow lights can higher increase Yield & Crop Quality. (IR and UVA are important to increase yield & crop quality).
- 🌿 High Energy Efficiency Grow Lighting: Sayhon led grow light provides the highest output 2.7 umol/J, 40% higher Yield compare with Old plants lights.
- 🌿 Full Spectrum LED Grow Light: grow light LED mainboard with Deep Red 660nm, 2700K, and 5000K of white light Spectrum (400nm~760nm).
- 🌿 Dimming Design: indoor grow lights intensity 5% - 100% adjustable, provide plants in all stages from seed to harvest with everything they need in the sunlight (NOTE: It can not be turned off by the dimmer switch).
- 🌿Top Performance: Sayhon plant grow light uses the Latest diodes with SAYHON’s ADVANCED FULL SPECTRUM technology to provide the perfect spectral output at every phase of growth. Perfect for 5'x5' vegetative coverage and 4'x 4' flowering
Rank No. #7
SZHLUX 400W LED Grow Light 4×4ft Coverage with Double Switches, Full Spectrum Grow Light for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse
- High Efficiency, Low Energy Consumption: Utilizing cutting-edge LED technology, SZHLUX LED Grow Lights boast high energy efficiency with 2.9 Umol/J, delivering powerful light output and uniform canopy penetration for maximum yields. Consuming only 400W with 864 LEDs, they save up to 50% more energy compared to other quantum board LED grow lights. Achieve optimal results with an effective footprint of 4 x 4ft.
- Innovative Trapezoid and Double-Switch Design: Our unique Trapezoid-Shape and SanAn 1W LEDs offer a larger luminous area compared to traditional T5 and T8 LED plant lights. The double-switch design allows independent control of 3 or 6 lights, enabling effortless brightness adjustment. Bid farewell to inefficient plant growth caused by improper adjustments – take control with our user-friendly design.
- Sunlight Full Spectrum: Immerse your plants in the benefits of a sunlight full spectrum. With over 95% light energy absorption, our lights deliver a balanced spectrum including white, blue, red, and IR (3000K, 5000K, 660nm, and IR 730nm). The 3000K and 5000K lights promote seedling growth with their reddish and blueish tones, while the 660nm red and 730nm IR lights enhance photosynthesis for increased yield and crop quality.
- Noise-Free Operation: Enjoy a tranquil and efficient growing environment with our professional fanless design. By eliminating fans, we reduce noise and efficiently disperse heat through the aluminum shell and reflector. This minimizes light loss to aisles and walls, boosting light intensity by up to 20%. Ensure your plants receive ample energy without risking burns, allowing for maximum lighting headroom.
- Maximum Productivity, Minimum Energy: Designed for peak productivity and energy efficiency, SZHLUX LED Grow Lights feature high-yielding LEDs and dual switches for tailored control. Say goodbye to energy wastage and inefficient plant growth. Harness the power of high-efficiency LED technology for your indoor garden and elevate your growing experience.
Rank No. #8
2025 KP4000 LED Grow Lights with Yield LEDs 5x5ft Coverage Full Spectrum Grow Lights for Indoor Hydroponic Plants Greenhouse Growing Lamps Veg Bloom Daul Mode
- LED Grow Lights for Indoor Plants: This 400w LED grow light features 2304 leds (256 red, 256 blue, 896 white, 896 yellow) to deliver high par output for maximum plant growth; The full spectrum grow light includes 460 nm blue light, 3000k to 5000k white light, and 660 nm red light, providing your plants with a natural sunlight-like spectrum; Lumen maintenance is 10000 and coverage area of 5x5 ft or 4x4 ft; Perfect for indoor plants, hydroponics, and grow tent setups; This light promotes photosynthesis in the plant, leading to healthy growth from seed to fruit
- Three Modes for Different Growth Stages: Tailor the light to your plants' needs with three distinct modes; Veg mode for healthy vegetative growth, Bloom mode for encouraging flowering or fruiting, and Veg & Bloom mode for both stages simultaneously; Can adjust the light intensity and the mode according to your plants' needs at each growth stage to maximize yields
- Energy-Efficient & Cost-Effective: This LED grow light consumes 400 watts while offering the same performance as traditional grow lamps; It saves electricity while delivering brighter, more efficient lighting; Ideal for 5x5 ft or 4x4 ft grow tents, it maximizes PPFD with a high output of 2350 umol/㎡/s at 6 inches, let your plants grow faster and more strongly; Save on electricity without compromising on performance
- Efficient Heat Dissipation: The aluminum heat sink and metal construction ensure excellent heat dissipation, keeping the temperature within optimal levels (50°f to 60°f); This cooling system prevents overheating, allowing the light to work efficiently without harming plants; Having the high-speed mute fans, the light remains quiet and stable, increasing its lifespan
- Wide Application & Professional Service: Whether you're a seasoned grower or a beginner, this light is perfect for you; 3 years professional service and return for 90 days; KingLED laboratory has more than seven years of sales with after-sale service team professional in design; If you have any questions, please contact us, and we will reply within 24 hours to provide you a satisfactory result
Rank No. #9
BESTVA 2025 Upgraded BP4000 LED Grow Light with High Yield Diodes & Dimmable Full Spectrum Plant Light for Indoor Plants Seedling Veg and Bloom Grow Lamp for 4x4 Grow Tent
- 2025 High Efficiency and Low Consumption: BESTVA BP LED grow lights utilize the latest LEDs technology, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields. Running 50% less power and 30% high yields than the HPS or other LEDs or Blurple lamps
- NEW DIODE LAYOUT & DIMMING DESIGN: Newest upgraded BP4000 growing lights, the diodes arrangement gathered at the edge makes the PPFD more uniform, and absorb light better, produce higher yields. The dimming knob be adjusted the light intensity at liberty. Multi-light Connection with unified dimming especially beneficial for large area of indoor growing and commercial planting
- IDEAL FOR ALL GROWTH STAGES: Excellent full spectrum- sunlike warm white,cool white and red(4000K, 660nm). 4000K providing more reddish light and more blueish. The 660nm red 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 & SOLID CONSTRUCTION: No Fan Noise Free. High Efficient, reliable and detachable Driver have great dissipate heat. Aluminum heat sink is thick and sturdy, protective covers for cables; User-Friendly Packaging. Quality components mean the light lasts longer, BESTVA Light takes good cares of you with more considerate design, you can easily save money without purchasing lights frequently
- VALUE FOR THE MONEY: BESTVA BP LED Plant Lights are often copied but will never have our quality or commitment, we provides 3 years of after-service of local maintenance center. Make sure you purchase authentic BESTVA grow lights, really can give you need from a high-quality grow lights – at a price that is affordable. For any questions, feel free to contact us and we will help you resolve it. Quality backed by our ironclad
SaleRank No. #10
VIPARSPECTRA XS3000 Pro Grow Light, 300W LED Grow Lights for Indoor Plants Full Spectrum with New-Gen Lens, Dimmable Dimming Daisy Chain Plant Lights for Seed Starting Veg Flower 4x2 4x3 Grow Tent
- Optical Lenses Design: Enables the XS3000 Pro LED grow lights for indoor plants to concentrate light with minimal loss, and achieve the most uniform PPFD at all corners for optimal photosynthesis, fostering balanced & healthier growth for higher yields
- Dimming Daisy Chain: This feature allows connecting up to 20 XS3000 Pro grow lights for unified dimming in commercial growing, horizontal & vertical farming, greenhouse planting, and hydroponics; a dimmer for accurate light level control as plants require
- Full Spectrum Grow Light: With white 3000K, 5000K, red 660nm, and IR 730nm LEDs, XS3000 Pro emits wide waveband spectrum to provide indoor plants with everything they need from natural sunlight throughout their growth cycle, from seed starting to flower
- Energy Efficient, Durable: Compared to traditional 500W HPS/MH, draws only 300W; suites for 4x3 ft veg & 4x2 ft flowering, 2pcs XS3000 Pro plant lights are perfect for 4x4 grow tent; quality aluminum heatsink is the key to heat dissipation & long lifespan
- Truly Best Back For The Buck: Plug and play. We are always commited to offer professional guidance to help you and your plants grow better - Make sure you purchase authentic VIPARSPECTRA grow lights for indoor plants
Last update on 2025-10-12 / 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:
- 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.
- Features: What bells and whistles matter for an 4000 Watt Led Grow Light?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 4000 Watt Led Grow Light.
- Customer Ratings: Number ratings grade 4000 Watt Led Grow Light objectively.
- 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.
- Product Quality: You don’t always get what you pay for with an 4000 Watt Led Grow Light, sometimes less, and sometimes more.
- 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.
