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The Best 300W Hps Grow Light of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 300W Hps Grow Light of 2022. Check our ranking below.

2,836 (random) Reviews Scanned

Rank No. #1
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
Rank No. #2
CFGROW CREE CXB3590 COB LED Grow Light Full Spectrum, Dimmable MeanWell Driver Sunlike 3500K White LED Replace Sunlight & 300W HPS Grow Lamp for Indoor Plants Seedling Veg Flowering(75watts)
  • 【Reliable CREE CXB3590 COB LED】This reliable CREE CXB3590 LED grow light with sunlike 3500K white COB can produce a perfect full spectrum with wavelength 380nm~780nm, closing to sunlight, suitable for indoor hydroponic greenhouse plants seedlings veg & flowering all stage growing, can replace the HPS 300 watts & fake 1000W 1200W Blurple grow lamp, but only consuming 75watts.
  • 【Convenient Stepless Dimmable】The COB grow light use stepless dimmable MeanWell Driver with dimmer, convenient to adjust the light intensity as your need. Suitable for seedlings veg flowering all stage growing lighting, 10%~30% intensity for Seedlings, 30%~80% intensity for Veg, 80%~100% intensity for Flowering.
  • 【High PAR Output with Large Footprint】Not like other panel grow lights, almost 40% lights can’t cover your plants, this COB grow light use a efficient 90-degree glass lens, focusing the lights, get 40% higher yields with same power. Not only produce high PAR output, about 2685umol @ 8inch, 1201umol @12inch and 457umol @18inch, but also keep a large footprint. Seedlings footprint is 4 x 4 ft, Veg footprint is 3 x 3 ft, Flowering footprint is 2 x 2 ft.
  • 【Longer Lifespan with Quiet Cooling Fan】Except reliable MeanWell LED Driver, this COB LED grow light use big heat-sinking and quiet cooling fan, makes the CREE CXB3590 COB LED working at a low temp, getting a longer lifespan, over 100,000 hours.
  • 【QUALITY ASSURANCE】We are a professional LED plant grow light manufacturer with strong R&D team and many light tester. 24-hour professional service center, 30 days full refund or free replacement, 3 years warranty and technical support. If you have any questions and are not satisfied, please feel free to contact us, we will try our best to solve it.
Rank No. #3
Sun System HPS 150 Grow Light - Grow Vegetables, Herbs, and Flowers Indoors, 16,000 Lumens
  • Lightweight, complete grow fixture, easy to set-up and use
  • Grow your own vegetable, herbs and flowers indoors
  • Simulates natural sunlight for maximum plant growth with 16,000 lumens
  • Two year manufacturer's warranty on fixture, one year warranty on lamp and ETL listed
  • Includes 2 hanging hooks and 150 watt HPS lamp
SaleRank No. #4
MARS HYDRO TSW2000 Led Grow Light 300 watt 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Dimmable Daisy Chain Seeding Veg Bloom Light for Hydroponics Indoor
  • 2023 Upgraded TSW2000 LED Grow Lights: Experience the advantages of our new diode layout, densely packed in the center and sparse on the sides. This arrangement creates a more uniform light distribution between the center and sides, ensuring the most even PPFD distribution and maximizing plant yield. These meticulous design details make the TSW 2000 300W grow light ideal for any stage of plant growth in 3x3ft for flower and 4x4ft for veg.
  • Wider Range & Stronger Light: The 120° angle white reflector design on Mars Hydro TSW2000 led grow light is patented, allows for wider coverage and increased light intensity, aiding plants in better light absorption. Boasting an actual power of 300W, the TSW2000 delivers robust performance, while other model 2000 from other brands only delivers 200 watts or less.
  • Dimmable and Daisy Chain: With an independent dimming button on the external driver, this growing lamp allows you to adjust the brightness from 0 to 100% according to the specific growth stage of your plants. Additionally, it supports daisy chaining of up to 50 LED lights, seamlessly connected in a chain. The auto-sensing power supply is compatible with 120VAC, 240VAC, and 277VAC, making it suitable for both large-scale setups and personal settings.
  • Save Money and Energy: Mars Hydro's advanced SMD LED technology offers the highest PAR/LUMEN output while consuming only 300W with 704 LEDs, resulting in up to 50% energy savings compared to other grow lights for indoor plants, providing an additional 60% return compared to old HPS/MH lights.
  • Sunlike Full Spectrum LED: TSW2000 full spectrum growing light features 730-740nm Red IR/3200-4200Knm/5200-6800Knm spectra, providing the best light for all plant stages. Rapid plant response from seed to flower, and an increase in yield and crop quality‎. Over 90% light energy can be absorbed by plants.
SaleRank No. #5
VIPARSPECTRA 300W LED Grow Light with Daisy Chain Function, Full Spectrum Plant Growing Lights for Indoor Plants Veg and Flower Actual Power 130 Watt
  • 【Optimal Spectrum】The secret to VIPARSPECTRA’s success is optimal full spectrum lighting which provides plants in all stages from veg to flower with everything they need in the natural sunlight. This results in bigger buds and higher yield all while saving you on energy costs.
  • 【Daisy chain Design】 Daisy chain feature assists growers to connect multiple lights together with fewer outlets. No additional cords is needed, just simply plug in the provided power cord into the second light's outlet to achieve connection among multiple units.
  • 【Outstanding Design】Sturdy durable construction with fire-resistant iron housing. Suitable for each growing phase. Upgraded aluminum cooling heat sinks and advanced high speed quiet fans are great for heat dissipation.
  • 【Coverage Area】Comparable to traditional 250W HPS/MH while consuming only 130W! Perfect for a 2’x2’ vegetative coverage at 24” and 1.5x1.5’ flowering coverage at 18”.
  • 【Worry-free 3 Years US warranty】We are a professional manufacturer which specialized in LED grow light for many years. Products' quality and professional customer service are always our Top concerned. We offer 3 Years local warranty and 30 days money back guarantee. If you have any questions, please feel free to contact us. We will offer you professional guidance to help you and your plants grow better.
Rank No. #6
VIPARSPECTRA 450W LED Grow Light, with Daisy Chain,Veg and Bloom Switches, Full Spectrum Plant Growing Lights for Indoor Plants Veg and Flower Actual Power 200 Watt
  • 【Optimal Spectrum】The secret to VIPARSPECTRA’s success is optimal full spectrum lighting which provides plants in all stages from veg to flower with everything they need in the natural sunlight. This results in bigger buds and higher yield all while saving you on energy costs.VIPARSPECTRA is a trusted brand in the lighting industry by providing the best customer care with quality and safe products.
  • 【VEG & BLOOM Switches】 The V450 light comes with VEG and BLOOM switches,which are suitable for each growing phase. Upgraded aluminum cooling heat sinks and advanced high speed quiet fans are great for heat dissipation.
  • 【Outstanding Design】Sturdy durable construction with fire-resistant iron housing. Upgraded aluminum cooling heat sinks and advanced high speed quiet fans are great for heat dissipation. Daisy chain feature assists growers to connect multiple lights together with fewer outlets.
  • 【Coverage Area】 Comparable to traditional 300W HPS/MH while consuming only 200W! Perfect for a 2.5’x2.5’ vegetative coverage at 24” and 2x2’ flowering coverage at 18”.
  • 【Worry-free 3 Years US warranty】We are a professional manufacturer which specialized in LED grow light for many years. Products' quality and professional customer service are always our Top concerned. We offer 3 Years local warranty and 30 days money back guarantee. If you have any questions, please feel free to contact us. We will offer you professional guidance to help you and your plants grow better.
SaleRank No. #7
BLOOM PLUS LED Grow Light BP 3000W 4X4ft Coverage LED Grow Light Use with 1174packs Samsung Diodes(Includes IR) Dimmable Sunlike Full Spectrum Grow Lights for Indoor Plants Veg and Flower
  • LOWER COSTS & HIGHER-QUALITY YIELDS---Using the Newest high-yield LED technology-1174 pcs Samsung 2835 diodes. So BP3000 LED Grow Lights achieves a high energy efficiency of 2.7 umol/J and improves the light transmittance. The LED Growing Light consumes only 300W of power, which is 50% less than the operating power of other 600W HID/Blurple/HPS lamps, while help gets 50% higher yield harvest. The maximum output is 2.5g/w. Veg Coverage: 5 x 5 ft, Flower: 4 x 4 ft.
  • OPTIMAL FULL-SPECTRUM LIGHTING---The Full Spectrum led grow lamp can provide everything the plants need under light at all stages. The powerful blue light makes the plants grow faster, and IR light is particularly useful during flowering, it can accelerate bloom time and increase yield, fill the flowers with space and obtain an amazing harvest. This can not only reduce buds but also increase yield while saving energy and costs.
  • WORKING SILENTLY & RELIABLY---A fanless design is used to provide you with a silent growth life. Using high-quality Samsung LED chips and reliable drivers, the light is also made of the LED board is passively cooled by a large-area thick aluminum heat sink. The fast-dissipating aluminum material reduces the light lost in walkways and walls, increasing the light intensity by 20%, allowing your plants to get more energy without burning the plants for maximum space.
  • UNIQUE DESIGN---Plant Grow Lights have a dimmable driver on the back, you can remove the rubber plug and adjust it with a 3mm Phillips screwdriver (adjustment range: 1.5-3.0A). Designed for indoor growers, the BP3000 full spectrum LED grow lights aim to help individual indoor growers and greenhouse growers to obtain higher yield and better quality within the budget.
  • 100% SATISFACTION GUARANTEED---The Bloom Plus LED series offers a 30-day money-back guarantee and a trusted 3 years warranty. Professional U.S. local after-sales service provides you with the most convenient shopping experience. If any questions, please feel free to contact us with email.
SaleRank No. #8
2022 Upgraded MARS HYDRO TS-1000 Led Grow Light 3x3ft Daisy Chain Dimmable Full Spectrum LED Growing Lights for Indoor Plants Greenhouse Veg Bloom Light Hydroponic Growing Lamps Actual Power 150Watt
  • 2022 UPGRADED HIGHLY-REFLECTIVE HOOD LED LIGHT: The upgraded white reflector design on TS1000 grow light is patented, With a refraction angle of 120°, it can cover a wider reflector range to enhance its light intensity as well as assist plants in absorbing more light. The actual power of TS1000 is 150 watts, while other brand model 1000 is only 100 watts.
  • NEW DIODES LAYOUT & HIGH EFFICIENCY WHITE LED GROW LIGHT : The new diodes arrangement of dense in the middle and sparse on both sides makes the led light more uniform between middle and sides than old arrangement of other brand lights. Perfect for 2.5x2.5ft, Max coverage 3x3ft. Over 90% light energy can be absorbed by plants; Higher intensity and more even coverage in a MARS HYDRO grow tent, reflective area, or by crossing over using multiple TS series LED lights.
  • LOW ENERGY CONSUMPTION GROW LIGHTING: Consuming only 150W with 354 LEDS! Equipped with Newest SMD LED technology to provide highest PAR/LUMEN output, designed to replace a single-ended 250watt HPS; MARS HYDRO TS 1000 Plants Growing lamp can assure a 30% more return than the old HPS/MH lights and saves up to 50% energy than other led grow lights.
  • SUNLIKE FULL SPECTRUM LED INDOOR GROWING LIGHT: 730-740nm Red IR/3200-4200Knm/5200-6800Knm,spectra that makes most light in the 400-700nm waveband, best for all plants all stages growing, rapid plant response from seed to flower and increase yield & crop quality‎.
  • DIMMING & DAISY CHAIN FEATURE GROW LIGHT: Upon an independent dimming button on the external driver,adjustable 0-100% settings adaptation and up to 60 LEDs Light daisy-chained in a group; Auto sensing power supply works on both 120VAC and 240VAC and 277VAC, suit for Large Rooms and Personal Setups.
SaleRank No. #9
MARS HYDRO 2023 New TS600 LED Grow Lights for Indoor Plants, New Diodes Layout More Uniform Full Spectrum Growing Lamps for Hydroponic Indoor Plants Veg Bloom in 2x2 Grow Tent Greenhouse Four for 4x4
  • 2023 Upgraded TS600 LED Grow Lights: Experience the advantages of our new diode layout, densely packed in the center and sparse on the sides. This arrangement creates a more uniform light distribution between the center and sides, ensuring the most even PPFD distribution and maximizing plant yield. These meticulous design details make the TS600 100w grow light ideal for any stage of plant growth in 2' x 2' space.
  • Wider Coverage & Stronger Illumination: The Mars Hydro TS600 plant growing lamp features a patented 120° angle white reflector design that achieves wider coverage and higher light intensity, helping plants better absorb light. Particularly as a grow tent light, when paired with Mars Hydro's high reflectivity tent, it can perfectly harness every beam of light to foster robust plant growth.
  • Save Money and Energy: Mars Hydro's advanced SMD LED technology offers the highest PAR/LUMEN output while consuming only 100W with 225 LEDs, resulting in up to 50% energy savings compared to other grow lights for indoor plants, providing an additional 60% return compared to old HPS/MH lights.
  • Sunlike Full Spectrum LED: TS600 full spectrum growing light features 730-740nm Red IR/3200-4200Knm/5200-6800Knm spectra, providing the best light for all plant stages. Rapid plant response from seed to flower, and an increase in yield and crop quality‎. Over 90% light energy can be absorbed by plants.
  • Quiet & Durable: TS600 2x2 grow light is designed with a high reflective and noise-free fanless professional LED grow system. The quickly heat dispersing material aluminum reduces light lost to aisles and walls, increasing light intensity up to 20% and allowing your plants to receive more energy without the risk of burning.
SaleRank No. #10
Hydro Crunch B350200200 300-Watt Full Spectrum LED Grow Light, 300W Veg/Bloom
  • Full Spectrum (Veg and Bloom) suitable for all stages of indoor plant growth
  • Selectable Veg/Bloom switches with 2x high speed whisper quiet fans and aluminum cooling heat sinks runs 70% cooler than HPS/MH
  • To replace traditional 400-Watt HPS/MH while consuming only 120-Watt (True Wattage)
  • Recommended coverage: 2 x 2 ft.
  • Daisy chainable feature (up to 8 fixtures per outlet)

Last update on 2022-10-12 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 300W Hps Grow Light?

Do you get stressed out thinking about shopping for a great 300W Hps Grow Light? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 300W Hps Grow Light, which is why we have assembled a comprehensive list of the greatest 300W Hps Grow Light 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 300W Hps Grow Light that you consider buying. Your questions might include the following:

  • Is it worth buying an 300W Hps Grow Light?
  • What benefits are there with buying an 300W Hps Grow Light?
  • What factors deserve consideration when shopping for an effective 300W Hps Grow Light?
  • Why is it crucial to invest in any 300W Hps Grow Light, much less the best one?
  • Which 300W Hps Grow Light are good in the current market?
  • Where can you find information like this about 300W Hps Grow Light?

We’re convinced that you likely have far more questions than just these regarding 300W Hps Grow Light, 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 300W Hps Grow Light, 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 300W Hps Grow Light. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 300W Hps Grow Light 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 300W Hps Grow Light 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 300W Hps Grow Light 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 300W Hps Grow Light?
  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 300W Hps Grow Light.
  5. Customer Ratings: Number ratings grade 300W Hps Grow Light objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 300W Hps Grow Light.
  7. Product Quality: You don’t always get what you pay for with an 300W Hps Grow Light, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 300W Hps Grow Light is should be an indication of how long it will work out for you.

We always remember that maintaining 300W Hps Grow Light information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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