20 Best 400watt Hps [2024]

Are you looking for the best 400watt hps? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 400watt hps.

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1 iPower GLSETX400DHMWING20 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System... iPower GLSETX400DHMWING20 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System...
2 Apollo Horticulture GLBHPS400 400 - Watt HPS Grow Light Bulb Lamp for Magnetic and Digital Ballast Apollo Horticulture GLBHPS400 400 - Watt HPS Grow Light Bulb Lamp for Magnetic and Digital Ballast
3 NEW! Eye Hortilux 400W Super HPS Hydroponics Enhanced Spectrum Grow Light Bulb NEW! Eye Hortilux 400W Super HPS Hydroponics Enhanced Spectrum Grow Light Bulb
4 VIVOSUN Hydroponic 400 Watt HPS MH Grow Light Wing Reflector Kit - Easy to Set up, High Stability &... VIVOSUN Hydroponic 400 Watt HPS MH Grow Light Wing Reflector Kit - Easy to Set up, High Stability...
5 VIVOSUN 2-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and... VIVOSUN 2-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and...
6 iPower 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector... iPower 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture Wing...
7 (4 Pack) Kadision LED Wall Pack Light 100W 13,000LM (130lm/w) 5000K Daylight, Dusk to Dawn Outdoor... (4 Pack) Kadision LED Wall Pack Light 100W 13,000LM (130lm/w) 5000K Daylight, Dusk to Dawn...
8 iPower 600 Watt HPS MH Digital Dimmable Grow Light System Kits Wing Reflector Set with Timer iPower 600 Watt HPS MH Digital Dimmable Grow Light System Kits Wing Reflector Set with Timer
9 100W E39 Mogul Base LED Bulbs, LED Corn Cob Light Bulb 5000K Daylight 14000Lumen, Replacement... 100W E39 Mogul Base LED Bulbs, LED Corn Cob Light Bulb 5000K Daylight 14000Lumen, Replacement...
10 eGrow 400w HPS Grow Light Kit | Complete Digital Ballast, HPS Bulb, and Fixture System eGrow 400w HPS Grow Light Kit | Complete Digital Ballast, HPS Bulb, and Fixture System
11 VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and... VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and...
12 100W LED Corn Cob Light Bulb,Replace for 400 Watt Metal Halide HPS CFL HID lamp,5000K E39 Mogul... 100W LED Corn Cob Light Bulb,Replace for 400 Watt Metal Halide HPS CFL HID lamp,5000K E39 Mogul...
13 iPower GLSETX400DHMAC6 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits... iPower GLSETX400DHMAC6 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System...
14 4 Pack 80W New LED Wall Pack with Dusk-to-Dawn Photocell, IP65 Waterproof Outdoor Lighting Fixture,... 4 Pack 80W New LED Wall Pack with Dusk-to-Dawn Photocell, IP65 Waterproof Outdoor Lighting...
15 Yield Lab Horticulture 400w HPS Grow Light Wing Reflector Kit Easy Setup Full Spectrum System For... Yield Lab Horticulture 400w HPS Grow Light Wing Reflector Kit Easy Setup Full Spectrum System For...
16 HTG Supply 400-Watt High Pressure Sodium (HPS) Complete Grow Light, Bulb Included HTG Supply 400-Watt High Pressure Sodium (HPS) Complete Grow Light, Bulb Included
17 iPower GLSETX400DHMCT6 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture... iPower GLSETX400DHMCT6 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits...
18 iPower GLCLTB6 6 Inch Hydroponics Cool Tube Reflector 250W, 400W, 600W, 1000W HPS MH Grow Light... iPower GLCLTB6 6 Inch Hydroponics Cool Tube Reflector 250W, 400W, 600W, 1000W HPS MH Grow Light...
19 100 Watt UFO High Bay LED Shop Light Dimmable 15000 Lumens Commercial 5000k Bright White Warehouse... 100 Watt UFO High Bay LED Shop Light Dimmable 15000 Lumens Commercial 5000k Bright White...
20 Hykolity 150W LED Parking Lot Light, 20250LM (135LM/W) 5000K LED Street Lighting with Dusk to Dawn... Hykolity 150W LED Parking Lot Light, 20250LM (135LM/W) 5000K LED Street Lighting with Dusk to...
Bestseller No. 1
iPower GLSETX400DHMWING20 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System...
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable...
  • 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...
  • 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...
  • 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...
Bestseller No. 2
Apollo Horticulture GLBHPS400 400 - Watt HPS Grow Light Bulb Lamp for Magnetic and Digital Ballast
  • E39 Base 400watt Apollo Brand HPS bulb compatible with electronic and magnetic ballasts (56,000 Lumens)
  • High Pressure Sodium's Light Spectrum Stimulates Flower Growth and enhances Fruiting
  • 2000K Red-Orange Spectrum, Designed specifically for Professional Hydroponic Plant Cultivation
  • Expected Bulb Life: 24,000 Hours Improved Lamp Life and Lumen Output, 110V power voltage
  • Regulation: USA Federal Standard 21 CFR 1040.30 + Canada Standard S OR/80-382
SaleBestseller No. 3
NEW! Eye Hortilux 400W Super HPS Hydroponics Enhanced Spectrum Grow Light Bulb
  • Brand New **Hortilux Super HPS 400W** Enhanced Spectrum Grow Light!
  • Optimizes spectral energy levels that promote vigorous plant growth
  • Provides 17% more total energy and 25% more energy in the violet, blue, and green spectrum than standard high pressure sodium lamps
  • Environmentally friendly and pass EPA TCLP test criteria as non hazardous waste
  • Completely lead free and contain less mercury than standard HPS lamps
Bestseller No. 4
VIVOSUN Hydroponic 400 Watt HPS MH Grow Light Wing Reflector Kit - Easy to Set up, High Stability &...
  • Wing Reflector: Over 90% high reflectivity aluminum(no hot-spot) ensures soonest flourish of your plants
  • UL Listed 400W Dimmable Ballst: Runs on 120~240V power supply, comes with 8ft 120V power cord, 150w/250w/400w/super lumens opotional
  • HPS & MH Grow Light Bulbs: High PAR value (Photosynthetically Active Radiation), Superior quality & optimized spectrum to promote growth
  • 24-Hour Mechanical Timer: 15-minute On/Off, 24 hours settings; 125V, 15A, 60Hz, 1/2HP, 1875W Heavy duty construction; Timer mode can be turned off
  • 1/8" Rope Hanger (1 Pair): 8-ft long & 150lbs/pair weight capacity, solid braided polypropylene rope & reinforced metal internal gears to ensure...
Bestseller No. 5
VIVOSUN 2-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and...
  • 400W VIVOSUN HPS bulb compatible with electronic and magnetic ballasts, 55000 Lumens, E39 Base
  • Optimized 2100K 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 5,000 hours
  • Startup Time: Allow 2-3 mins for full bright; After power off, do please wait at least 5 mins before striking again
  • Lifetime: 24,000 hours
Bestseller No. 6
iPower 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture Wing Reflector...
  • 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...
  • 400w digital dimmable electronic ballast: Support 120V/240V Input; dimmable options: 50%, 75%, 100%; 8 feet heavy-duty power cord included; Stable...
  • 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...
  • 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...
Bestseller No. 7
(4 Pack) Kadision LED Wall Pack Light 100W 13,000LM (130lm/w) 5000K Daylight, Dusk to Dawn Outdoor...
  • EXCELLENT PERFORMANCE - Kadision LED wall pack 100 watts delivers remarkable 13,000 lumens of output in 5000K daylight, replacing 250-350W HPS/MH....
  • DUSK-TO-DAWN PHOTOCELL - Built-in photocell automatically turns the LED wall pack light ON when dark outside and OFF when the sun rises. This feature...
  • SOLID CONSTRUCTION - Made with robust Aluminum housing, shatter-resistant PC lens and high-efficiency LEDs, this commercial grade lighting fixture...
  • EASY TO INSTALL - This well-designed LED wall pack with dusk-to-dawn photocell can be mounted using a junction box or mounted directly on the wall...
  • 5-YEAR WARRANTY - We stand behind our product with hassle-free 5-year warranty. Should you have any question, please contact us directly via...
Bestseller No. 8
iPower 600 Watt HPS MH Digital Dimmable Grow Light System Kits Wing Reflector Set with Timer
  • 600W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable...
  • 1 x 600W Super HPS Bulb 2100K; 1 x 600W MH Bulb 6000K; Optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant...
  • 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
  • 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...
  • CAUTION: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 9
100W E39 Mogul Base LED Bulbs, LED Corn Cob Light Bulb 5000K Daylight 14000Lumen, Replacement...
  • 【UL Certified & 5 Years Warranty】Built with premium materials and circuitry,our 100W LED bulbs are certified by the rigorous safety standards of...
  • 【SHORTER DESIGN】 Shorter body size(9.25'' long, 4.72'' in diameter) designed to a better fit in a light fixture, especially suitable for in a...
  • 【EASY INSTALLATION】 Our 5000K LED corn bulb with an E39 mogul base, which are easy to install (just screw into light socket), please noted that...
  • 【SUPER BRIGHT】 100W LED corn light produce up to 14000 Lumens at a stunning 140lm per watt ensures fabulous luminous efficiency. Replacing...
  • 【WIDE APPLICATION】With IP64 Wet location-rated design, waterproof/dust-proof, make E39 mogul led bulb a pefect lighting source in Garage,...
Bestseller No. 10
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...
  • High frequency digital ballst provides more lumens than magnetic ballasts for improved yields | Soft start ignition improves power efficiency by 15%...
  • 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. 11
VIVOSUN 1-Pack 400 Watt High Pressure Sodium HPS Grow Light Bulb Lamp - High PAR Enhanced Red and...
  • 400W VIVOSUN HPS bulb compatible with electronic and magnetic ballasts, 55000 Lumens, E39 Base
  • Optimized 2100K 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 5,000 hours
  • Startup Time: Allow 2-3 mins for full bright; After power off, do please wait at least 5 mins before striking again
  • Lifetime: 24,000 hours
Bestseller No. 12
100W LED Corn Cob Light Bulb,Replace for 400 Watt Metal Halide HPS CFL HID lamp,5000K E39 Mogul...
  • Super bright:100W LED corn light produce up to 13000 Lumens,Led retrofit 165-200w Fluorescent bulb.Led replacement 400w MH lamp HID HPS...
  • Energy Saving and Long Lifespan:Power consumption is 1/10 of incandescent bulb,2/3 of energy-saving bulb under the same brightness,LED life is 3-4...
  • Installation and Warranty : GTAREN offers 5 years warranty,Please contact us for replacement if you have any quality problems.Please NOTE:1. The corn...
  • High Quality: All of our led corn bulbs Passed by CE ROHS FCC,360°Shining - no dead corner,No flicker ,We have many years of experience in exporting...
  • Wide Application:100W Led corn light bulb Working voltage:AC100-277V Great for indoor outdoor Street and large Area Light,garage light,warehouse light...
Bestseller No. 13
iPower GLSETX400DHMAC6 Horticulture 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits...
  • 400W digital dimmable electronic ballast: Support 120V/240V input; dimmable options: 50%, 75%, 100%; 8 feet heavy-duty power cord included; Stable...
  • 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...
  • 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...
  • Caution: This system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 14
4 Pack 80W New LED Wall Pack with Dusk-to-Dawn Photocell, IP65 Waterproof Outdoor Lighting Fixture,...
  • PHOTOCELL SENSOR AUTO ON/OFF- Built-in dusk-to-dawn photocell sensor automatically turns ON at sundown/night and OFF at sunrise/daytime.
  • SUPER BRIGHT- 5000k cool white color of light at 9600 lumens of output, replaces 400W-600W HPS/MH light fixture, this 80W LED wall pack is suitable...
  • 50000 HOUR LIFETIME- With heavy duty die-cast aluminum housing, this bright wall light has a long lifespan of 50,000 hours, which means if it works 8...
  • 5-YEAR WARRANTY- We stand behind our product and provide you hassle-free 5-year warranty.
Bestseller No. 16
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...
  • 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
Bestseller No. 17
iPower GLSETX400DHMCT6 400 Watt HPS MH Digital Dimmable Ballast Grow Light System Kits Horticulture...
  • 400W Digital Dimmable Electronic Ballast: Support 120V/240V Input; Dimmable Options: 50%, 75%, 100%; 8 Feet heavy-duty power cord included; Stable...
  • 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...
  • 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 Add-on Wing: Up to 4' x 4' light coverage; Built-in 15 feet heavy duty lamp cord (UL Listed) with E39 Ceramic Mogul...
  • Caution: this system will generate too much heat to be used in an enclosed area without ventilation. Adequate ventilation is required for all iPower...
Bestseller No. 18
iPower GLCLTB6 6 Inch Hydroponics Cool Tube Reflector 250W, 400W, 600W, 1000W HPS MH Grow Light...
  • Dimension: 24 x 6 in, air duct: 6''; up to 4’ x 4’ light coverage. Built-in 15 feet heavy-duty lamp cord with E39 ceramic mogul socket and...
  • High-reflectivity: painted white panels with 0.4mm highly 95% reflective textured German aluminum, can intensify light and enlarge lighting area
  • Suitable for multiple watts and models: fits for 250W, 400W, 600W, 1000W HPS/ MH grow light system
  • Effective air cool: 6-inch air duct ensure air passes easily through both ends of the reflector for maximum inline air cooling and protect your plants...
  • Twice the power and efficiency of most other reflectors: perfect for you to enlarge your grow area and harvest more
Bestseller No. 19
100 Watt UFO High Bay LED Shop Light Dimmable 15000 Lumens Commercial 5000k Bright White Warehouse...
  • √DIMMABLE DESIGN - Our 100W High Bay LED Light is dimmable at 1-10V ;dimmer switch is not included
  • √ ENERGY SAVING & SUPER BRIGHT - Capable of saving up to 80% energy compared to traditional source technologies . Independently certified by ETL at...
  • √ EASY INSTALLATION - Light weight designed for ease of installation and versatility, our LED UFO highbay light can seamlessly mount to virtually...
  • √ BETTER DESIGN - Our high-quality Aluminum design has an IP65 waterproof rating and uses 3030 LED new technology to obtain the highest luminous...
  • √ 5 YEARS WARRANTY - Our LED High Bay Lights fixture is covered by our 5 year unlimited warranty. Email us for any query and we will be in touch...
Bestseller No. 20
Hykolity 150W LED Parking Lot Light, 20250LM (135LM/W) 5000K LED Street Lighting with Dusk to Dawn...
  • ✔ Photocell Included - Can be removed if not needed, but nice option to have. Set your lights to work dusk to dawn only when needed.
  • ✔ Easy Adjustable Mount: comes with an adjustable slip fitter mount designed to fit on standard circular poles. With slip mount the LED Parking Lot...
  • ✔ Energy Saving - Hykolity 150w led parking lot light provides 20250 Lumens at 5000K daylight white. Use brand LEDs with Light efficiency 135lm/w,...
  • ✔ Waterproof - Designed for both wet and damp locations, enclosed designed stands up to Rust, Corrosion, Cracking and any Electrical Shocks or Fires...
  • ✔ 5 YEARS WARRANTY- The LED parking lot light is offered 5 years warranty against any defect in materials and workmanship, covers most damage and...

Having trouble finding a great 400watt hps?

This problem is well understood by us because we have gone through the entire 400watt hps research process ourselves, which is why we have put together a comprehensive list of the best 400watt hpss available in the market today.

After hours of searching and using all the models on the market, we have found the best 400watt hps for 2023. See our ranking below!

How Do You Buy The Best 400watt Hps?

Do you get stressed out thinking about shopping for a great 400watt hps? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 400watt hps, which is why we have assembled a comprehensive list of the greatest 400watt hps available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 400watt hps that you consider buying. Your questions might include the following:

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

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

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

John Harvards always remembers that maintaining 400watt hps 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 400watt hps is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How many lumens does a 400 watt HPS produce?

A: How many lumens does a 400 watt HPS produce? 400-watt HPS bulbs provide about 44000 and 50000 lumens of light. 600-watt HPS bulbs provide 90000 and 96000 lumens of light. 750-watt HPS bulbs provide about 110000 lumens of light. How many amps does a 400 watt HPS light use? Watts/ Volts = Amps. For example your 2x 600 watts wouldbe 1200 watts.

Q: How many amps does a 400 watt HPS light use?

A: how many amps does a 400 watt HPS use? that’s easy, watts = volts x amps. volts is 120. 400 watts, that’s 400/120= amperes. 3 amps. Secondly, how many watts does a 600w HPS use? This 600 watt High Output HPS bulb emits 95,000 lumens – standard 600w HPS bulbs which emit only 80,000 lumens.

Q: How many watts is a 400 hp car?

A: Mechanical horsepower is commonly used to measure the maximum power of a car’s engine in the United States or the UK. It is approximately equal to 746 watts. It is approximately equal to 746 watts. A watt is the standard unit of power.

Q: What size wire to use on 400 watt light bulb?

A: Wire gauge or size can be found printed on electric cables. You will normally see number series labels such as 12-3 and 14-2: the first number is the wire gauge. Other factors that affect wire size are the length and wire type. If your wiring circuit length is in excess of 50 feet, you will need a larger gauge wire.