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The Best 400 watt hps ballast of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 400 watt hps ballast of 2022. Check our ranking below.

2,315 Reviews Scanned

Rank No. #1
iPower GLBLST400D Horticulture 400 Watt Digital Dimmable Electronic Hydroponic HPS MH Grow Light, 400W Ballast
  • Support dual voltage input 120V/240V. Dimmable options: 50%, 75%, 100%. Watt option: 150w/250w/400w/Super lumens (110%)
  • High frequency output results in less power loss, 30% more lumens than magnetic ballasts for improved yields
  • Automatically converts between HPS and MH light bulbs by micro-chip programming; Fast lamp ignition by lighting up the bulbs within 1-2 mins max; Stable voltage output ensures flicker free light
  • Ultra-safety: Protection against short circuit, Power surge, ignition failure, overheat, end-of bulb-life; Built-in cooling fan and graduating fin designed to minimize ballast temperature
  • Package included: 1-pack 400 watt digital dimmable electronic ballast included
Rank No. #2
TOPHORT 400 Watts Digital Dimmable Electronic Ballast for HPS MH Grow Light Bulb Lamp (400W, Blue)
  • 【Specification】:Rating input current 2.89,Start current 0.96,Operating temperature -20~50,Waterproof level IP65, Net weight <3 KG.
  • 【Suitable for MH and HPS】:TOPHORT electronic dimmable ballast compatible with both MH and HPS bulbs,120V and 240V power supplies.
  • 【Stable Output Voltage】:High-frequency output results in less power loss (50/60Hz Frequency).
  • 【Super-Safety】:TOPHORT digital ballasts are tuned for minimal total harmonic distortion (THD%) 99% Power factors replaceable outset fuse by input terminal for short circuit protection short circuit protection by automatic power shut off for ultimate safety fast lamp ignition by lighting up the bulbs within 1-3mins max.
  • 【Guarantee Assurance】:Our TOPHORT HPS grow light ballasts are UL Certified and come with a 2-year warranty against manufacturer defects. If your order is more than one month, please don't contact Amazon, contact the seller directly, we will provide you with warranty service.
Rank No. #3
iPower 400W Ballast, Digital Dimmable Electronic Horticulture Ballast, Suit for Hydroponic HPS MH Grow Light System, Black
  • 2023 New Technology: Built-in cooling fan and graduating fin designed to minimize ballast temperature. Advanced protection against short circuit, power surge, ignition failure, overheat, end-of bulb-life technology.
  • Good compatibility: Automatically converts between HPS and MH light bulbs by micro-chip programming. Fast lamp ignition by lighting up the bulbs within 1-2 mins max. Stable voltage output ensures flicker free light.
  • Operating parameter: Support dual voltage input 120V/240V. Dimmable options: 50%, 75%, 100%. Watt option: 150w/250w/400w/Super lumens (110%)
  • More efficient: High frequency output results in less power loss, 30% more lumens than magnetic ballasts for improved yields.
  • Package included: 1 x 400-watt digital dimmable electronic ballast, 1 x heavy-duty power cord, 1 x operating manual.
Rank No. #4
eGrow 400 Watt Digital Grow Light Ballast for HPS MH Bulbs, Indoor Grow Lamps, Horticulture
  • For use with 400 Watt HID (HPS/MH) grow light bulbs | multi-volt input 120V/240V | 8 foot heavy-duty grounded power cord included
  • High frequency lamp drive provides more lumens than magnetic ballasts for improved yields | Soft start ignition improves power efficiency by 15% or more over magnetic
  • Automatically adjusts for HPS and MH light bulbs | Fast lamp ignition | Stable voltage output | Virtually silent operation
  • Built-in cooling fan and integrated heat sink housing minimize ballast component temperatures for extended life and performance
  • Measures: 8.625" x 4" x 2.75" | Plug Type: NEMA 5-15 (120v Grounded Cord) | Standard-type socket cord receptacle
Rank No. #5
iPower Horticulture 400 Watt Digital Dimmable Electronic Ballast and Pressure Sodium HPS Grow Light Bulb, Combo Set for Indoor Gardeing
  • Electronic Ballast: Support Dual Voltage Input 120V/240V; Dimmable Options: 50%, 75%, 100%; (8 Feet heavy-duty power cord included). High frequency output results in less power loss, 30% more lumens than magnetic ballasts for improved yields
  • Automatically converts between HPS and MH light bulbs by micro-chip programming; Fast lamp ignition by lighting up the bulbs within 1-2 mins max; Stable voltage output ensures flicker free light
  • Ultra-Safety: Protection against Short Circuit, Power Surge, Ignition Failure, Overheat, End-of Bulb-Life; Built-in cooling fan and graduating fin designed to minimize ballast temperature
  • HPS Grow Light Bulb: 55, 000 Lumens output, compatible with electronic and magnetic ballast, E39 Base. CCT 2, 100K, Optimized red & orange spectrum and high PAR (Photosynthetic Active Radiation)
  • Package Includes: 1 x 400W Ballast; 1 x 400W HPS Grow light bulb
Rank No. #7
HTG Supply 400-Watt High Pressure Sodium (HPS) Complete Grow Light, Bulb Included
  • Electrical: 400 watts, approx. 3.33 amps @ 120v ; ballast features built-in 10' power cord with standard-household grounded plug (NEMA 5-15) and built-in 10' socket-to-ballast cord with mogul-base socket
  • Innovative open-air remote ballast design ; ballast handle features key holes for easy wall mounting
  • Includes high-output 400-watt high pressure sodium (HPS) bulb with enhanced horticultural spectrum & 55,000 lumen output
  • Suggested coverage area: 4' x 4'
  • Ballast measures: 9" long x 4" wide x 5.5" high ; Reflector measures: 16" long x 13" wide x 6" deep - hanger attachment hardware included
Rank No. #8
Archon Blackline Digital Ballast Dimmable 400w eballast HPS MH compatible
  • High power and low noise
  • Power output: Dimmable at 50%, 75%, 100%
  • Fully compatible for metal halide and high pressure sodium bulbs
  • The built-in fuse, cooling fan and graduating fin design resulting in 15% cooler operation
  • Stabilize input power and output luminous flux.
Rank No. #9
Gromedics G Series 400 Watt Dimmable Digital Ballast 120/240 HPS/MH “G Power”
  • 5 Year Limited Warranty
  • Operates Both MH/HPS Lamps
  • Dual Voltage 120/240 (50-60) HZ
  • Generator Ready
  • Dimmable Electronic Ballast
Rank No. #10
Hydrofarm - Quantum Horticulture QUANTUM-1000 MH Dimmable Digital Ballast 1000W HPS 120/240V for Indoor Home Gardens, Plants, and Hydroponics,White
  • Run at 100%, 75% or 50% power and strikes both metal halide and high pressure sodium bulbs
  • Accepts 120V/240V with no wiring needed (both cords included); 208V-configurable with electrician assistance
  • The most stable output frequency of any ballast, and runs 15% cooler than other digital ballasts on the market
  • Higher lumen output than magnetic ballasts and can run efficiently on generators without flickering
  • Resin sealed circuit board for high humidity installations and can easily be used in conjunction with lighting controllers and flip boxes

Last update on 2024-06-22 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 400 watt hps ballast?

Do you get stressed out thinking about shopping for a great 400 watt hps ballast? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 400 watt hps ballast, which is why we have assembled a comprehensive list of the greatest 400 watt hps ballast 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 400 watt hps ballast that you consider buying. Your questions might include the following:

  • Is it worth buying an 400 watt hps ballast?
  • What benefits are there with buying an 400 watt hps ballast?
  • What factors deserve consideration when shopping for an effective 400 watt hps ballast?
  • Why is it crucial to invest in any 400 watt hps ballast, much less the best one?
  • Which 400 watt hps ballast are good in the current market?
  • Where can you find information like this about 400 watt hps ballast?

We’re convinced that you likely have far more questions than just these regarding 400 watt hps ballast, 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 400 watt hps ballast, 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 400 watt hps ballast. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 400 watt hps ballast 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 400 watt hps ballast 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 400 watt hps ballast 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 400 watt hps ballast?
  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 400 watt hps ballast.
  5. Customer Ratings: Number ratings grade 400 watt hps ballast objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 400 watt hps ballast.
  7. Product Quality: You don’t always get what you pay for with an 400 watt hps ballast, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 400 watt hps ballast is should be an indication of how long it will work out for you.

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