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The Best 400 watt mh bulb of 2022 – Reviewed and Top Rated

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

2,331 Reviews Scanned

Rank No. #1
iPower GLBULBM400 400W Grow Light Bulb Metal Halide MH Conversion Lamp for Plants with High PAR Enhanced Blue and Violet Spectrums CCT 6000K
  • High lumen output: 400-watt, 36,000 lumens output, compatible with electronic and magnetic ballast, E39 base
  • Special designed for plant growth: CCT 6,000K, enhanced blue & violet spectrum and high PAR (photosynthetic active radiation) to stimulate vegetative growth. Ideal for rapid growth phase of plants. Greatly accelerates flower growth and enhance fruiting
  • Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours
  • Exceptional bulb life: 12,000 hours. New long lasting life with a high lumen output and low energy consumption
  • Note: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again
SaleRank No. #2
Sunlite 03663 MH400/U/MOG M59 Metal Halide Lamp, 400 Watts, Mogul Base (E39), ED37, 12,000 Hour Life Span, 36000 Lumen, Clear Finish, 4000K
  • METAL HALIDE - Sunlite high intensity discharge lamps are perfect for outdoor lighting and commercial interiors. These energy efficient HID lamps offer exceptional efficacy, great color rendition, have a long service life and excellent lumen maintenance.
  • HIGH INTENSITY DISCHARGE - This 400 watt bulb puts out a bright 36000 lumens of light. Color temperature is 4000K. Clear glass bulb.
  • MOGUL BASE - Larger mogul base (E39) for use in street lights, parking lot fixtures, perimeter lighting, and other commercial and industrial lighting applications. Bulb measurements 4.724 inches diameter, 10.9 inches tall.
  • LONG LIFE - These probe start bulbs feature a long 12,000 hour average lifespan.
  • ANSI CODE M59 - This metal halide bulb is for use in M59 ballast fixtures. Confirm ANSI Code to help determine the correct bulb for your fixture and the ballast it uses.
Rank No. #3
Sunlite MH400/U/MOG 400-Watt Metal Halide ED37 Bulb, Mogul Base, Clear (400 Watts 2 Pack)
  • Mogul Base; 11-1/20-Inch MOL
  • MH400/U/MOG
  • 12000 Hour Average Lamp Life
  • 400-Watt; 36000 Lumens
Rank No. #4
PROTOPIA 1 Pack 400W MH Grow Light Bulb Indoor,CCT 6000K, 36,000Lumens,E39 Base,400 Watt Metal Halide Grow Lamp,HID Grow Bulb,Plant Growth Bulb for Indoor Horticulture Vegetative Plant Growth
  • MIMICS SPRING TIME LIGHT, promoting short internomal spacing and lush growth
  • GREAT FOR COMMERICAL APPLICATIONS where a large vegetative footprint is required
  • HIGH QUALITY QUARTZ GLASS for consistent spectral output and PAR production
  • Color Temp: 6000K, Luminous Flux (LM): 36000, CRI:70, Initial PAR: 500μmol/s, Base: E39, Pulse start capable,LONG LIFETIME: 10000hours lifespan with 1 year warranty
  • Allow 3-5 mins for full bright, wait at least 5 min after power shut off before striking again
Rank No. #5
iPower GLBULBM400X2V1 400W Grow Light Bulb Metal Halide MH Conversion Lamp for Plants with High PAR Enhanced Blue and Violet, 2 Count (Pack of 1), Spectrums CCT 6000K
  • High lumen output: 400W, 36, 000 lumens output, compatible with electronic and magnetic ballast, E39 base
  • Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. CCT 6, 000K, enhanced blue & violet spectrum and high PAR (photosynthetic active radiation) to stimulate vegetative growth
  • Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours
  • Exceptional bulb life: 12, 000 hours. New long-lasting life with a high lumen output and low energy consumption
  • Allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again. Package includes 2 pack bulbs
Rank No. #6
iPower GLBULBM400A 400W Grow Light Bulb Metal Halide MH Conversion Lamp for Plants with High PAR Enhanced Blue and Violet, 1 Count (Pack of 1), Spectrums CCT 6000K
  • High lumen output: 400-watt, 36,000 lumens output, compatible with electronic and magnetic ballast, E39 base. Color temp 6000K, special designed for plant growth
  • Enhanced blue & violet spectrum and high PAR (photosynthetic active radiation) to stimulate vegetative growth. Ideal for rapid growth phase of plants. Greatly accelerates flower growth and enhance fruiting
  • Exceptional bulb life: 12, 000 hours. Long lasting life with a high lumen output and low energy consumption
  • Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours
  • Startup time: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again
Rank No. #7
Halco Lighting Technologies MH400/U ProLume S14GRN1C/LED 108208 400W MH ED37 MOG PROLUME
  • Up-to 20,000 hours average rated life
  • High efficacy, up to 110 lumens per watt
  • Municipal lighting, Retail, Security lights, Street lighting
Rank No. #8
TCP MH 400W/U/ED28 400-Watt Probe Start Metal Halide Lamp
  • Long life
  • Energy efficient
  • Available in multiple wattages
  • Indoor and outdoor usage
  • Available with UV guard
Rank No. #9
Hortilux Eye Daylight Blue Metal Halide MH Plant Grow Light Lamp Bulb E-Ballast Compatible, 400W
  • Is e-ballast compatible
  • Keeps plants compact and directs more energy into flower production
  • Features the exclusive Hortilux spectrum
  • Is perfect for professional uses, including: in-plant physiological research, biotechnology industry and pharmacology industry
  • Feature a one-year warranty
Rank No. #10
iPower 6-Pack 400 Watt Vegetative Metal Halide Lamp MH Conversion Grow Light Bulb Lamp-Enhanced Blue and Violet Spectrums CCT 6000K 36000 Lumens
  • High lumen output: 400-watt, 36,000 lumens output, compatible with electronic and magnetic ballast, E39 base. Color temp 6000K, special designed for plant growth
  • Enhanced blue & violet spectrum and high PAR (photosynthetic active radiation) to stimulate vegetative growth. Ideal for rapid growth phase of plants. Greatly accelerates flower growth and enhance fruiting
  • Exceptional bulb life: 12, 000 hours. Long lasting life with a high lumen output and low energy consumption
  • Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5, 000 hours
  • Startup time: allow 3-5 minutes for full bright. Please wait at least 5 minutes after power shut off before striking again

Last update on 2022-12-16 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 400 watt mh bulb?

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

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

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

We provide an 400 watt mh bulb 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 mh bulb 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 mh bulb 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 mh bulb?
  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 mh bulb.
  5. Customer Ratings: Number ratings grade 400 watt mh bulb 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 mh bulb.
  7. Product Quality: You don’t always get what you pay for with an 400 watt mh bulb, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 400 watt mh bulb is should be an indication of how long it will work out for you.

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FAQ:

Q: How many lumens in a 400 watt metal halide lamp?

A: The luminous efficacy of a metal halide lamp ranges between 65 to 80 lumens per watt. So, this means that the typical 400 watt metal halide lumen output is as follows: 400W x 65 lm/W to 80 lm/W = 26,000 to 32,000 lumens Of course, in this example, the 32,000 lumens apply to brand-new HID lights only.

Q: What is 400 watt ballast?

A: The grow light ballast is a brand new REMOTE 400 watt HPS ballast, with an innovative design that separates the ballast core away from the capacitor and ignitor components to provide high performance and long life.

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