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    The Best 300 Watt Led Grow Light of September 2021

    Are you looking for the Best 300 Watt Led Grow Light? With 16,014 objective reviews of consumers, we picks 22 products you may be keen on the major brands as: MARS HYDRO, VIPARSPECTRA, VIVOSUN, BLOOMSPECT, LECLSTAR, GROESTAR, OUKE, MSMKEJI, deaunbr, Spider Farmer, Roleadro, CXhome, Bozily, WY CN, N\A, SWAREY, Homradise, FECiDA, King Blue Lux

    Wiki Home Team
    Wiki Home Team
      Sep 18, 2021 11:30 PM
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    Comparison Table

    Showing  1 - 10  in  22 results
    RANKING LIST  |  SORT BY SCORES
    1
    MARS HYDRO TSW 2000 Led Grow Light 300 Watt 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Dimmable Daisy Chain Seeding Veg Bloom Light for Hydroponics Greenhouse Indoor LED Grow
    MARS HYDRO TSW 2000 Led Grow Light 300 Watt 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Dimmable Daisy Chain Seeding Veg Bloom Light for Hydroponics Greenhouse Indoor LED Grow
    View on Amazon
    • SCORE
      9.4
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      MARS HYDRO
    • WORRY-FREE PURCHASE Mars Hydro products come with 36 months US local warranty, 30 days money-back guarantee, and professional after-sale customer service. Make sure to purchase authorized products of Mars Hydro other than many imitations of our products. If any questions about the products, please feel free to contact us, we will reply within 24 hours.
    • HIGH REFLECTIVE HOOD DESIGN Unique high reflective aluminum hood reduce light lost to aisles and walls, increase the light intensity up to 30% more than other non-reflector led grow lights. Maximize the use of all light, concentrate more light, increase light penetration, and improve PAR output and energy efficiency.more
    2
    VIPARSPECTRA 300W LED Grow Light, with Daisy Chain, Full Spectrum Plant Growing Lights for Indoor Plants Veg and Flower
    VIPARSPECTRA 300W LED Grow Light, with Daisy Chain, Full Spectrum Plant Growing Lights for Indoor Plants Veg and Flower
    View on Amazon
    • SCORE
      9.2
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      VIPARSPECTRA
    • 【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.more
    3
    VIVOSUN 300W LED Grow Light Full Spectrum with Double Switch for Hydroponic Indoor Plants Growing Veg and Flowering
    VIVOSUN 300W LED Grow Light Full Spectrum with Double Switch for Hydroponic Indoor Plants Growing Veg and Flowering
    View on Amazon
    • SCORE
      9.2
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      VIVOSUN
    • Guaranteed Quality & Results: VIVOSUN guarantees your satisfaction in veg growth and flowering, backing our confidence with a 3-year warranty and 30-day hassle-free return guarantee
    • Excellent Penetration in Tents & Grow Houses: Floods 2'x2' targets in intense light for monstrous vegetative growth at height of 24" and 1.5'x1.5' targets for incredible blooms at height of 18" that penetrate through your top canopymore
    4
    BLOOMSPECT Upgraded 600W LED Grow Light with Daisy Chain, Dual Chips Full Spectrum Plant Grow Lights for Indoor Hydroponics Greenhouse Plants Veg and Flower (60pcs 10W LEDs)
    BLOOMSPECT Upgraded 600W LED Grow Light with Daisy Chain, Dual Chips Full Spectrum Plant Grow Lights for Indoor Hydroponics Greenhouse Plants Veg and Flower (60pcs 10W LEDs)
    View on Amazon
    • SCORE
      9.2
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      BLOOMSPECT
    • B600 only consumes 132W±3%, the electricity of 0.132kW·h per hour to save more money than HPS/MH lamp; Perfect for 2.5x2.5ft grow area while 2x2ft flower area.
    • Well balanced spectrum of blue, red and white emitting from upgraded 10 watt double-chips LEDs make more efficient and better higher yields.more
    5
    LED Grow Light Indoor Plants - 300W 420LED Plant Light with 63" Extendable Tripod Stand,Dual Controllers,Full Spectrum,4/8/12H Timer,Adjustable Gooseneck,4 Switch Modes for Greenhouse Veg and Flower
    LED Grow Light Indoor Plants - 300W 420LED Plant Light with 63" Extendable Tripod Stand,Dual Controllers,Full Spectrum,4/8/12H Timer,Adjustable Gooseneck,4 Switch Modes for Greenhouse Veg and Flower
    View on Amazon
    • SCORE
      9.0
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      LECLSTAR
    • 【2021 New Upgrade & LOWER RUNNING COSTS & HIGHER-QUALITY YIELDS】: LECLSTAR Grow light for indoor plants, Four-Head three-row designs, the whole lamp is composed of 420 LED high-brightness lamp beads. It only needs 40W of power to transmit 300W, high efficiency, and energy-saving, LECLSTAR Grow light can increase the growth rate of indoor plants by 50% compared to other grow lights.Meanwhile our high-quality aluminum shell are great at heat radiation with a lamp life of up to 50,000 hours.
    • 【Full Spectrum grow light & larger lighting area】1.Red(660nm)+Blue(460nm): promote plant growth, flowering and fruit. 2.Warm White:3000k high uniform light, like sunlight,improve seeding growth. 3.Red+Blue+Warm White(380nm-780nm):Enhance red and bluelight based on natural light,effectively promote growth.Besides,the 4-head grow light has a 360-degree flexible gooseneck made from high quality tubing to adjust an ideal illumination angle and Provides a larger light exposure range for your plantsmore
    6
    Growstar 300W UFO Led Grow Light, Full Spectrum UV & IR Plant Light with High Par Value Cree COB Grow Light for Indoor Greenhouse Plants Gardening, Flowering (300w)
    Growstar 300W UFO Led Grow Light, Full Spectrum UV & IR Plant Light with High Par Value Cree COB Grow Light for Indoor Greenhouse Plants Gardening, Flowering (300w)
    View on Amazon
    • SCORE
      9.0
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      GROESTAR
    • 【100% Satisfied After-sale Customer Service】Each of Our led grow light has passed strict inspection before they leave the factory.If there is any problem or you are not satisfied 100%,please feel free to contact us by contact way on the product at once. Enjoy this absolutely RISK FREE purchase by clicking the yellow Add to Cart button.
    • 🌻[Advanced CREE LED Chips & Full Spectrum] 3000k High Par Value COB LED Grow Light 300W uses CREE LED chips which is one of the best white grow light quality. 380-760nm Advanced full spectrum include UV&IR, the complete and ultra-efficient spectral provides plants Veg and Flower all stages growth, increase the Par Value and yield of plants.more
    7
    Grow Lights for Indoor Plants, Full Spectrum 420 LED Plant Lights for Seed Starting, 300W Plant Growing Lamp, Auto On/Off Timer 4/8/12 H Auto Cycles, 9 Dimmable Levels, Adjustable Gooseneck
    Grow Lights for Indoor Plants, Full Spectrum 420 LED Plant Lights for Seed Starting, 300W Plant Growing Lamp, Auto On/Off Timer 4/8/12 H Auto Cycles, 9 Dimmable Levels, Adjustable Gooseneck
    View on Amazon
    • SCORE
      8.8
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      OUKE
    • 【Highly Efficient Full Spectrum】Our plant grow light specially designed for plant growth. Orange light not only helps bloom and bear fruit better, but grows color and seeding better. Blue light helps stems and leaves. And purple light helps plants photosynthesis. Most suitable for planting solutions, gardening, greenhouses, home balcony sowing/seedling/breeding, flower exhibitions, potted plants, especially when the plants need extra light on rainy days, snow, indoor darkness, etc.
    • 【STURDY & FLEXIBLE】Plant grow lamp equipped with tripod stand and can be adjusted from 15” to 63”, suitable for more different size house plants. The gooseneck are flexible to be adjusted up to 360 degree to offer more coverage but hold the light head still, free of worrying about the light head will fall down during using. Ideal for Small or Large Indoor Plants, Herb Gardens. The spectrum light offers your plants sunlike lights, good to grow flowers, seeds, succulents, peppers and so on.more
    8
    Led Grow Lights,300W Led Grow Light for Indoor Plants with 4 Dimmable Levels 3 Modes Timing Function,Indoor Grow Lights for Seed Starting,Hydroponics Growing Light, Multiple Panels Can Be Conn
    Led Grow Lights,300W Led Grow Light for Indoor Plants with 4 Dimmable Levels 3 Modes Timing Function,Indoor Grow Lights for Seed Starting,Hydroponics Growing Light, Multiple Panels Can Be Conn
    View on Amazon
    • SCORE
      8.8
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      MSMKEJI
    • 【Full Spectrum LED Grow Light】 100% Premium.This plant grow light for indoor plants contains a optimal spectrum which promotes plants at various stages of growth,and its IR and UV LEDs form an invisible protective coating around your plants to ensure a completely sound growth. An ideal led grow lights full spectrum for all kinds of plants, help them go from sprouting, growing, blooming to fruit bearing.
    • 【Best Consumer Service】We have great faith in our Led grow lights for plants.A full refund within 30 days since the day of purchase for no reason. Each one of them comes with a 1-year technical support.You will be given a completely satisfying answer within 24 hours if you have any problem or doubt, and we are always be with you.more
    9
    UFO Led Grow Light 300W Full Spectrum AC 100V to 220V UV & IR Plant Lights Grow Lamp for Indoor Greenhouse Plants, Hydroponics, Veg and Flower
    UFO Led Grow Light 300W Full Spectrum AC 100V to 220V UV & IR Plant Lights Grow Lamp for Indoor Greenhouse Plants, Hydroponics, Veg and Flower
    View on Amazon
    • SCORE
      8.8
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      deaunbr
    • 🍅All Wavelength: Contains all wavelengths of light from 380nm to 780nm, the height of the plant lights can be adjusted to provide different lighting areas and illumination intensity, delivers more highly-uniform light needed by plants.
    • 🍅Full Spectrum: Led grow light with high-efficiency 5730SMD LED chips, a total of 280 LEDs, 238 red + 34 blue + 2 UV +2 IR + 4 white, the grow lights perfect for all kinds of indoor plants at all growth stages.more
    10
    Spider Farmer SE3000 LED Grow Lights 300W with 896Pcs Samsung Diodes MeanWell Driver 3x3ft Full Spectrum UV IR 4 Bar Grow Light Dimmable Growing Lamp for Indoor Plants
    Spider Farmer SE3000 LED Grow Lights 300W with 896Pcs Samsung Diodes MeanWell Driver 3x3ft Full Spectrum UV IR 4 Bar Grow Light Dimmable Growing Lamp for Indoor Plants
    View on Amazon
    • SCORE
      8.8
      AI Score

      The scores from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites.

    • Brand
      Spider Farmer
    • 【MAXIMUM UNIFORMITY & EFFICIENCY】: Unique designed 4-LED bars provide more even canopy coverage, especially to the outer edges cultivation areas. With 896pcs SAMSUNG LM301 diodes, SE3000 Led grow lights draw 300 watts with 822.82umol/s, achieving an impressive PPE of 2.75 umol/J, coverage for 3'x3′ of high-yielding full-cycle growth.
    • 【VALUE FOR MONEY】: SPIDER FARMER LED Plant Lights are often copied but will never have our quality or commitment, we provides 5 years of after-service of local maintenance center(US/CA/UK/DE). Make sure you purchase authentic Spider Farmer grow lights, really can give you need from a high-quality grow lights – at a price that is affordable. For any questions, feel free to e-mail us and we will help you resolve it. Quality backed by our ironclad!!!more

    Last update on 2021-09-18 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

    4.7
    3 ratings
    Wiki Home Team
    Wiki Home Team