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
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Availability:
In Stock.
Arrives
Friday, Nov 7
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Size: 4x4 400W
Features
- Low Costs & High Efficiency: VIivosun VS4000 LED grow light uses full-spectrum diodes & brand driver for high energy efficiency with 2.9 mol/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
Color: Warm White
Shape: Square
Material: Aluminum
Finish Type: Polished
Light Source Type: LED
Color: Warm White
Shape: Square
Material: Aluminum
Finish Type: Polished
Light Source Type: LED
Shade Material: Glass
Power Source: Corded Electric
Brand: VIVOSUN
Item Weight: 17.46 Pounds
Style: Modern
Voltage: 277 Volts
Brightness: 301 Lumen
Maximum Compatible Light Source Wattage: 400 Watts
Light Source Wattage: 400 Watts
Mounting Type: Ceiling Mount
Specification Met: Yes
Number of Light Sources: 1
Are Batteries Included: No
Bulb Base: GU24
Product Dimensions: 23.5"L x 23.5"W x 3.23"H
Manufacturer: VIVOSUN
Item Weight: 17.46 pounds
Item model number: LED-400
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Nov 7
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Similar Products
Top Amazon Reviews
Size: 4x4 400W
The VIVOSUN VS4000 LED Grow Light has been a game-changer for my indoor gardening setup. Here’s why I’m giving it five stars: High-Quality LEDs: The Samsung LM301 diodes provide excellent light output and efficiency. The full spectrum light is perfect for all stages of plant growth, from seedling to bloom. My plants are thriving under this light, showing vigorous growth and vibrant health. Dimmable and Versatile: The dimmable feature is incredibly useful, allowing me to adjust the light intensity according to the needs of my plants. This flexibility is perfect for managing different growth stages and ensuring optimal light conditions. Durable and Well-Built: The build quality of the VS4000 is impressive. It feels sturdy and durable, with a solid construction that gives me confidence in its longevity. The included hanging kit makes it easy to set up and adjust the height as needed. Energy Efficient: Despite its powerful output, the VS4000 is energy-efficient, helping to keep my electricity costs down while providing ample light for my plants. It runs cool, preventing any issues with overheating. Additional Accessories: The included glasses are a nice touch, providing eye protection from the intense light. The user manual is clear and helpful, making the setup process straightforward. Great Coverage: The light covers my 4x4 grow tent perfectly, providing even light distribution across the entire canopy. This ensures that all my plants receive adequate light without any dark spots. Overall, the VIVOSUN VS4000 LED Grow Light has exceeded my expectations. It offers high-quality lighting, energy efficiency, and versatile features that cater to all my indoor gardening needs. I highly recommend this grow light to anyone looking to boost their indoor plant growth with reliable and effective lighting.
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Reviewed in the United States on August 4, 2024 by Chris Barley
Size: 4x4 400W
Really nice.
Reviewed in the United States on September 30, 2025 by Al
Size: 2x4 200W
Well built light and assembly. Fairly lightweight and easy to install. I like how it connects to the main controller unit using the included connector cable. I will continue to purchase vivosun products as their system works well and is intelligent.
Reviewed in the United States on July 21, 2025 by AVN
Size: 4x4 400W
we bought it to grow hot peppers and a few other things. light and adjustable hangers are high quality, works perfectly. Light has a very natural sunshine feel to it,
Reviewed in the United States on June 12, 2025 by Larry F.
Size: 4x4 400W
I've been using this light about a year now. In that time I have flowered 4 sets of plants. The results have been very good. Very nice, dense buds. This light penetrates the canopy reasonably well. The lights are adjustable and that's good. I usually start my plants under a fluorescent light set up and move them at about 6 or so weeks from the low light set up to the Vivosun VS4000 tent. When you first introduce them, they need the lower setting to adjust, or you risk light burn. I start them on 40% and work them up over time. The light emits some heat but that's easily managed with ventilation. One of my lights had a problem about 11 months after I started using it. I contacted Vivosun and went through a series of emails explaining a few things to them. This was a bit of a pain but I understand there's a process they are following. In any case, the light was replaced with a new unit which I received promptly. Of course, ideally there would be no issues, but I am satisfied with the manner in which the warranty was handled. This is a good light if you are using a 3x3 tent.
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Reviewed in the United States on July 26, 2022 by Chris Dennis
Size: 2x4 200W
This is my very first grow light so I have no means to of comparing it, however, it has shown to be an extremely powerful light. At the recommended height/brightness, it was killing my seedlings. I went through everything trying I could think of to figure out my problem and at a last ditch effort, I raised the VS2000 to the top of my five foot 2x4 grow tent and my plants have since flourished. I can't wait to see how the light does in flower at higher power! The only down side is the power connection to the driver. It's flimsy and a slight movement will cause the light to go off. I don't believe it will be an issue during any grow, especially as I will keep the light stationary at max height, but, it's there. It may just be an issue with my device and I don't believe it will pose any problem. But, if 99.9% reliability is a must, especially for a professional grower, this could pose an issue.
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Reviewed in the United States on March 25, 2023 by Justin Hodges
Size: 2.7x2.7 150W
I just barely set up the VIVOSUN VS1500 grow lights, and so far, I'm impressed with their performance. These lights are incredibly bright, providing ample coverage for my indoor plants. The build quality is top-notch; they have a sleek design that feels durable and well-made. One of the standout features is the ability to daisy chain multiple units together, which is a big plus for expanding your setup. This feature makes it easy to manage multiple lights efficiently. However, there is a downside, cable management. With the number of cables required for the lights and daisy chaining, things can get messy pretty quickly. It’s a bit of a hassle to keep everything tidy, especially if you’re particular about maintaining an organized space. Overall, the VIVOSUN VS1500 is an excellent grow light that delivers on brightness and quality, with just a minor drawback in cable management.
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Reviewed in the United States on August 23, 2024 by Tayson Bowles