Top 10 Best 400w Hps Grow Light – Editor's Recommended

When purchasing a 400w hps grow light, it’s important to make sure you know what you’re getting into. Sometimes a company promises more than they can deliver, making it difficult to know if the product is right for you. Finding the right 400w hps grow light doesn’t have to be a challenge. With this list of the top 10 best 400w hps grow light of this year, you’ll be able to compare products and choose one that delivers as promised easily.

We made the ultimate list with the 10 best 400w hps grow light from hundreds of products. We spent many hours making this top list by comparing all products at various sites. The best thing about our list is that we’re giving you our expert reviews, so we can ensure you that these products are the best-rated 400w hps grow light on the market.

 

Best 400w hps grow light: 10 Models Compared

Listing of the Best 400w hps grow light

When it comes to 400w hps grow light, there are many options. The good news is you don’t have to spend hours trying them all out to find the best one for you. We’ve done the hard work for you!

During the testing process, we compared the features and functionality of several popular 400w hps grow light products on the market today. Following this, we reviewed some of the best sellers on Amazon and heard what people had to say about them.

We also looked at expert and customer reviews on Amazon and other websites like YouTube to get a better idea of how these products stack up against each other in terms of:

  • Quality
  • Durability
  • Features
  • Price
  • Performance
  • Brand
  • Reviews
  • Ease of Use
  • Versatility
  • Durability
  • Reliability
  • Availability
  • Service and more.
Bestseller No. 1
iPower 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector Hood Set, 400W, with Timer and Hanger Rope
  • 1 x 400w super HPS bulb 2100K, 1 x 400w MH bulb 6000K: Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 400w digital dimmable electronic ballast: Support 120V/240V Input; dimmable options: 50%, 75%, 100%; 8 feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 19-inch wing reflector: Up to 4' x 4' light coverage; built-in 15 feet heavy duty lamp cord with E39 ceramic mogul socket and standard hydroponic S-plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • 1 x pair of 8-ft adjustable ratchet clip hanger rope: Hold up to 150 lbs; 24-hour plug-in mechanical timer: 15 minutes increments
  • Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
SaleBestseller No. 2
Eye Hortilux HX66620 Hortilux Super HPS (High Pressure Sodium) Enhanced Spectrum Lamp, 400W, 400-Watt, natural
  • Spectrum bulb
  • Raises your lighting system to a new level of performance
  • Lead free
  • Item Weight: 0.34 lbs
Bestseller No. 3
HTGSupply 3 x 3 (39"x39"x79") Grow Tent Kit Complete with 400-Watt HPS Grow Light + DWC Hydroponic System & Advanced Nutrients
  • Complete 'plug-and-play' hydroponic grow tent kit ; all equipment necessary to start growing indoors, professionally configured for success
  • Electrical (combined): 474 watts, approx. 3.95 amps @ 120 volts ; all appliances plug into standard-household grounded power outlets (NEMA 5-15)
  • Kit Includes: (1) AgroMax Original grow tent, (1) HTG Supply 400-watt complete HPS grow light with bulb, (1) pair rope ratchet grow light hangers, (1) 120v single-outlet mechanical timer, (1) GrowBright thermometer/hygrometer, (1) 6" inline fan and flange kit, (1) 6" clip-on circulation fan, (4) Bubble Boy Single Shot 3.5-gallon DWC hydroponic systems, (1) Advanced Nutrients pH Perfect Grow/Micro/Bloom combo pack, (1-liter bottle of each)
  • Comes with individual equipment instructions ; plants are not included
  • Overall kit measurements: 39" long x 39" wide x 85" high
Bestseller No. 4
iPower GLSETX400DHMWING20 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Wing Reflector Hood Set, 400W
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W Super HPS bulb 2100K; 1 x 400W MH bulb 6000K; optimized Spectrum and high PAR (photosynthetic active radiation) to promote healthy plant growth and soonest flourish
  • 1 x pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs
  • 19-inch Wing Reflector: up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
SaleBestseller No. 5
SYLVANIA 400W Plantastar High Pressure Sodium Grow Light, T14.5, 50,000 Lumens, E39 Base, 100 Volts, 2100K, Clear - 1 Pack (65308)
  • RIGHT SPECTRUM OF LIGHT FOR PLANTS: These HID grow lights are for all stages of growth (vegetative, flowering, seeding, & budding) for any plant species. Our lamps provide a wider light spectrum to encourage healthy plant growth and more yield.
  • BEST-IN-CLASS: SYLVANIA HID grow lights are ideal for greenhouses and rapid growth gains. Product creates 600 µmol/s of PPF.
  • DESIGNED TO LAST: With a lifetime of 24,000 hours, spend less time replacing and more time sustaining plant growth.
  • VERSATILE: Contains an E39 Mogul base, comes in a clear finish and ellipsoid lamp shape. 400W and 100 Volts. ANSI ballast S51.
  • WARRANTY: Backed by our standard 5-year warranty - satisfaction guaranteed.
Bestseller No. 6
iPower GLBULBH400X2 400 Watt High Pressure Sodium Super Grow Light Lamp Full Spectrum HPS Bulb for Plants, 400W, white
  • High lumen output: 400w, 55,000 lumens output, compatible with electronic and magnetic ballast, E39 base
  • Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized red & orange spectrum and high PAR (photosynthetic active radiation) to stimulate flower growth and enhance fruiting
  • Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 6,500 hours
  • Exceptional bulb life: 32,000 hours. New long lasting life with a high lumen output and high power efficiency
  • Note: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again
Bestseller No. 7
eGrow 400w HPS Grow Light Kit | Complete Digital Ballast, HPS Bulb, and Fixture System
  • Electrical: 400 watts, approx. 3.33 amps @ 120v | System Includes: 400w eGrow Digital ballast, 400w Horticultural-Grade HPS Bulb, Ultra Reflective 4-Sided Hood, 15' Remote Socket Set, 8' Grounded Power Cord
  • High frequency digital ballst provides more lumens than magnetic ballasts for improved yields | Soft start ignition improves power efficiency by 15% or more over magnetic
  • 400-watt high pressure sodium (HPS) bulb provides enhanced horticultural spectrum & 55,000 lumen output
  • Suggested garden coverage area: up to 4' x 4'
  • Ballast measures: 8.625" x 4" x 2.75" ; Reflector measures: 16" long x 13" wide x 6" deep - hanger attachment hardware included
Bestseller No. 8
iPower GLSETX400DHAC6 400 Watt HPS Digital Dimmable Ballast Grow Light System Kits Horticulture Air Cooled Reflector Hood Set, 400W
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W Super HPS Bulb; Color Temperature: 2100K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 6-inch Air Cooled Hood Reflector: up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
Bestseller No. 9
iPower GLSETX400DHMAC6 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Air Cooled Reflector Hood Set, 400W
  • 400W digital dimmable electronic ballast: Support 120V/240V input; dimmable options: 50%, 75%, 100%; 8 feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W super HPS bulb 2100K; 1 x 400W MH bulb 6000K: Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs; 24-hour plug-in mechanical timer: 15 minutes increments
  • 6-inch air cooled hood reflector: Up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord with E39 ceramic socket and standard hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan
Bestseller No. 10
iPower GLSETX400DHMCT6XL 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture Cool Tube Reflector Set XL Wing with Timer, 400W, white
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable power output ensure flicker free light
  • 1 x 400W Super HPS Bulb 2100K; 1 x 400W MH Bulb 6000K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth and soonest flourish
  • 1 x Pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs; 24-hour Plug-in Mechanical Timer: 15 minutes increments
  • 6-inch Cool Tube Reflector with XL Wing: Up to 5' x 5' light coverage; Built-in 15 feet heavy duty lamp cord with E39 Ceramic Mogul Socket and standard Hydroponic S-Plug; highly 95% reflective textured German aluminum maximizes the light reflected to the plants
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower grow light systems. We recommend the use of an iPower inline fan

How to Chose the Best 400w hps grow light

Buying 400w hps grow light online can be a great experience. However, you need to know how to buy the right products and what to consider before you make your purchase.

Here are some important tips on how to buy 400w hps grow light online:

  • Know what you want before you browse
  • Find out if the 400w hps grow light is available for sale
  • Check for the quality of the product before buying it
  • Check if the 400w hps grow light is authentic and original
  • Avoid buying from unverified sellers
  • If there is no return policy, be careful while buying products online
  • Read reviews from other customers who have used the product
  • Check for any discounts or deals offered by the seller

When you are buying an 400w hps grow light online, there are some points that you must consider. These points will help you get the best 400w hps grow light for the money and ensure that the product is delivered on time. Here are a few things to keep in mind when buying a 400w hps grow light online:

Look for Price

First and foremost is the price. A product’s price should be one of the first things you consider before making a purchase. It is important to remember that many factors can affect the price of a certain item, such as shipping costs, taxes and other fees. If you are not careful enough, you may spend more on your purchase than you expected.

Consider the Budget

When buying 400w hps grow light online, it is also important to ensure that they will fit well with your lifestyle or budget if they are not necessities but still wanted in your home or office space. If you are on a tight budget, it is important to consider the product’s price and how much it will cost to ship it. Consider using sites like Amazon or eBay if you want something more affordable and in demand.

Check Reviews

Before buying 400w hps grow light, it is important to check its reviews. There are many websites where you can find out what customers have to say about a particular product. If there are many positive reviews, then it means that the product works well and is worth buying. However, if there are negative reviews, it would be better not to buy that particular product as there may be some problems with it, and it might not meet your expectations when you receive it at home.

Check for Product Availability

If you want to buy a particular item but cannot find it anywhere except on one website, this should raise a red flag as something fishy could be happening here. It might be possible that they are selling counterfeit 400w hps grow light or stolen goods that they have purchased from someone else and now trying to sell them online at a higher price than what they originally paid for these products. In such cases, it

Payment Methods

If you’re buying from a company with physical locations, you will typically have more payment options than buying from a third-party site. Ensure the website accepts your preferred payment method online purchasing 400w hps grow light. If you don’t see it listed on the website, ask them if they accept it before placing your order.

Returns Policy

Pay attention to the return policy before making a purchase. Some sites offer free returns, while others only provide exchanges and no refunds. Check what type of returns policy the site has before purchasing so there aren’t any surprises later on. Returning a product may be a headache, but it’s worth doing if you run into issues with the 400w hps grow light. If the retailer doesn’t offer free returns, try contacting them before purchasing to see their return policy.

Shipping Costs

When ordering 400w hps grow light online, shipping costs should also be considered. Shipping costs can vary depending on where you live and how much weight your order has, so compare prices between different sellers before making a decision. You might save money by paying for faster shipping or extra overnight delivery but keep in mind that once an item is shipped, there’s nothing else you can do until it arrives at your doorstep (or mailbox).

 

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