Are you looking for the best 400 watt hps grow light bulb? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 400 watt hps grow light bulb.
We Recommended:
- 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
- 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
- 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
- Ultra-Bright at 55000 Lumens with optimal PAR output, this lamp falls at 2000K in the red and orange spectrum to stimulate lush, abundant harvests;...
- Maintaining over 90% of initial lumen output after running for 5000 hours
- Compatible with electronic and magnetic ballast, E39 Base
- Allow 3-5 minutes for full bright; Please wait at least 5 minutes after power shut off before striking again
- Long lasting life 24000hours with a high lumen output and high power efficiency 137lm/W
- 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
- 400W VIVOSUN MH bulb compatible with electronic and magnetic ballasts, 36000 Lumens, E39 Base
- Optimized blue & violet 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
- 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
- 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...
- 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
- 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...
- 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...
- 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...
- 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...
- 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
- High lumen output: Compatible with electronic and magnetic ballast, Ultra Bright at 55000 Lumens output, E39 base;Designed specifically for...
- Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized red & orange spectrum...
- Extra-low lumen depreciation: maintaining over 90% of initial lumen output after running for 5,000 hours;
- Exceptional bulb Lifetime: Long lasting life over 20,000 hours with a high lumen output and high power efficiency 140 lm/W；
- Startup Time:allow 3-5 minutes for full bright. Please do wait at least 5 minutes after power shut off before striking again;
- 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...
- Exceptional lifetime: 40,000 hour life means bulb replacements will be few and far between.
- Extra bright: 9,500 lumens will light a large area in a farm yard, parking lot, or shop.
- ANSI Code S54.
- Must match bulb to ballast in fixture.
- E39 Mogul base.
- Efficient Flower Bulbs:Good Spectrum High PAR Efficiency Compared To Fluorescent Lights For Flowering And Fruiting.
- Affordable And Reliable:Industry leading lumen maintenance of 95% after running for 10,000hrs.
- High Lumen Output: Best suitable for big blooms and growing flowers.MIdinum Output For Home Hydroponics Growing System.
- HIGH QUALITY: It is nitrogen-filled with a quartz glass outer jacket for perfect optical quality.
- Affordable And Reliable: "CUSTOMER FIRST" is our goal, Our YOOLUX support team 24/7 stands by to Solve customer product usage problems.
- 【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...
- 【Guarantee Assurance】:Our TOPHORT HPS grow light ballasts are UL Certified and come with a 2-year warranty against manufacturer defects. If your...
- High lumen output: 400 watt, 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...
- 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
- MORE NATURE GROWTH with enhanced green and blue light
- ULTRA HIGH OUTPUT:700μmol/s to achieve maximum vegetative growth
- PEAKS IN THE FAR-RED RANGE to stimulate metabolic activity in flowering.
- Color Temp: 2000K, Luminous Flux (LM): 56000, CRI:25, Base: E39，LONG LIFETIME: 24000hours lifespan with 1 year warranty
- Allow 3-5 mins for full bright, wait at least 5 min after power shut off before striking again
Having trouble finding a great 400 watt hps grow light bulb?
This problem is well understood by us because we have gone through the entire 400 watt hps grow light bulb research process ourselves, which is why we have put together a comprehensive list of the best 400 watt hps grow light bulbs available in the market today.
After hours of searching and using all the models on the market, we have found the best 400 watt hps grow light bulb for 2023. See our ranking below!
How Do You Buy The Best 400 Watt Hps Grow Light Bulb?
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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 400 watt hps grow light bulb that you consider buying. Your questions might include the following:
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Potential sources can include buying guides for 400 watt hps grow light 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 hps grow light bulb. Make sure that you are only using trustworthy and credible websites and sources.
John Harvards provides an 400 watt hps grow light 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 hps grow light 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:
- Brand Value: Every brand of 400 watt hps grow light 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.
- Features: What bells and whistles matter for an 400 watt hps grow light bulb?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your 400 watt hps grow light bulb.
- Customer Ratings: Number ratings grade 400 watt hps grow light bulb objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 400 watt hps grow light bulb.
- Product Quality: You don’t always get what you pay for with an 400 watt hps grow light bulb, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an 400 watt hps grow light bulb is should be an indication of how long it will work out for you.
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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: What size tent for a 400W HPS?
A: the tent would be best suited to a 6″ imo but as your only going to be using a 400w a 5″ would do you (the 6″ leaves room to upgrade your lights though, that tent is good for 1000w if you wish), 4″ aint worth pish in that sized tent imo
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.
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.