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.
2,376 Reviews Scanned
Rank No. #1
CASTNOO 300W 54 LED Grow Lights, Full Spectrum Little Solid Grow Lamp with IR & UV LED Plant Lights for Indoor (Space-Saving) Plants,Micro Greens,Clones,Succulents,Seedlings
- High Cost-Effictive High Efficiency:Feature afford price with energy-saving. Save 90% energy compared with HPS/HID. Beat HPS/HID and traditional LED Light.Covers a full 2' x 2', easily replace a 300W HPS or HID while consuming 30 watts of actual power
- New Upgraded Epistar LED Chips:Less heat release than other general grow light led's 1/3, High Par Value and High Lumen, Minimum Heat, Maximum Growth(photosynthetically active radiation)ensured high light absorption of plants to maximize the plant growth and harvest. Higher lumen and long lifespan ensured
- Best VEG-BLOOM Full Spectrum: Special ratios of Blue/Red/White Spectrum which based on 10 years of research and testing can be fully absorbed by the plant to photosynthesis, Best for fast growth and high yield.
- Won't Burn Plants:Keeping heat off plants is essential. By using self-cooling aluminum and a unique heat sink design to maximize heat dissipation area, the LED maintains a cooler temperature even after 24 hours of continuous use
- Reliable Product and Service Guarantee:Little solid grow light,which would give your adorable plant or life vegetable a comfortable environment.The light of ours is not very strong,but suitable for the growth of plant.If you find your plant do not like it ,please tell me,we would solve it for you asap and 100% refund as you want.
SaleRank No. #2
VIPARSPECTRA XS3000 Pro Grow Light, 300W LED Grow Lights for Indoor Plants Full Spectrum with New-Gen Lens, Dimmable Dimming Daisy Chain Plant Lights for Seed Starting Veg Flower 4x2 4x3 Grow Tent
- Optical Lenses Design: Enables the XS3000 Pro LED grow lights for indoor plants to concentrate light with minimal loss, and achieve the most uniform PPFD at all corners for optimal photosynthesis, fostering balanced & healthier growth for higher yields
- Dimming Daisy Chain: This feature allows connecting up to 20 XS3000 Pro grow lights for unified dimming in commercial growing, horizontal & vertical farming, greenhouse planting, and hydroponics; a dimmer for accurate light level control as plants require
- Full Spectrum Grow Light: With white 3000K, 5000K, red 660nm, and IR 730nm LEDs, XS3000 Pro emits wide waveband spectrum to provide indoor plants with everything they need from natural sunlight throughout their growth cycle, from seed starting to flower
- Energy Efficient, Durable: Compared to traditional 500W HPS/MH, draws only 300W; suites for 4x3 ft veg & 4x2 ft flowering, 2pcs XS3000 Pro plant lights are perfect for 4x4 grow tent; quality aluminum heatsink is the key to heat dissipation & long lifespan
- Truly Best Back For The Buck: Plug and play. We are always commited to offer professional guidance to help you and your plants grow better - Make sure you purchase authentic VIPARSPECTRA grow lights for indoor plants
Rank No. #3
MARS HYDRO TSW2000 Led Grow Light 300 Watt Dimmable Daisy Chain Full Spectrum Growing Lamps for Indoor Plants Seeding Veg Bloom Light for 3x3/4x4ft Coverage
- 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 TSW2000 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, Increases the light utilization rate by 25%, allows for wider coverage and increased light intensity, aiding plants in better light absorption
- 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
Rank No. #4
iPower 400W HPS Grow Light Bulb Lamp, Pressure Sodium Bulb Lamp with High PAR Enhanced Red and Orange Spectrums for Plants Growth, CCT 2100K
- High lumen output: 400 watt, 55,000 lumens output, compatible with electronic and magnetic ballast, E39 base
- Special designed: Designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized 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 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
Rank No. #5
Vegelumax 400W HPS Super Grow Light Bulb,High PAR Enhanced Red and Orange Spectrum,CCT 2100K,Ultra Bright 55,000 Lumens,E39 Base,1pack
- High lumen output: Compatible with electronic and magnetic ballast, Ultra Bright at 55000 Lumens output, E39 base;Designed specifically for professional plant cultivation;
- Special designed for plant growth: designed specifically for professional hydroponic plant cultivation. CCT 2,100K, optimized red & orange spectrum and high PAR (photosynthetic active radiation) to stimulate lush, flower growth,enhance fruiting and abundant harvests;
- 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;
SaleRank No. #6
iPower Horticulture 400W HPS Grow Light Kit, Digital Dimmable Electronic Ballast, 19" Hydroponics Gull Wing Reflector, High Pressure Sodium Bulb
- power source type: Corded Electric
- 1 x 400W Super HPS Bulb; Color Temperature: 2100K; 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
- CAUTION: 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. #7
GRUOTVSZAK HPS 1000 Watt Grow Light Bulb E39 60% Increases on RED Spectrum 1950μmol 136000lm Ultra Bloom Flowering High Pressure Sodium 2-Pack
- 【HIGH YIELD】: 1950μmol/s industry high, give 13% more PPF to the grow. Yield greater. 136000 lumens superior brightness performance.
- 【BIGGER BUDS】: 60% more PAR focus on RED to improve light utilization for photosynthesis designated for blooming bigger buds on flowering stage.
- 【Long Life】: Over 24000 hours total life time, premium 90% output maintenance for 5000 hours efficient grow, quality guaranteed.
- 【Warm Up Time】: Allow 5 mins for full bright; Wait at least 7 mins before striking again after use.
- 【Compatibility】: Compatible with electronic and magnetic ballast, E39 base.
SaleRank No. #8
Generic Raylux Grow Light System Kits with Controller Port,1000 Watt DE Double Ended HID 2100K DE HPS Bulb,Open Style Reflector with Digital Dimmable Ballast
- High Quality: 1000W HID grow light kit is made by using quality hardware components and high standard QA process; The system operates both HPS and MH light bulb with controller port ready for multiple deployment, making growing easier and harvesting better
- High-Tech Ballast: adjustable output power at 600W, 750W, 1000W, 1150W; Support dual voltage Input 120V-220V; Unique graduating fin design for more efficient cooling; Advanced safety protection against short circuit, power surge, ignition failure, overheat
- High Reflectivity Rating: Sturdy reflective hood is made of Italian VEGA aluminum at 98% reflectivity, closed style designed reflector concentrates light distribution towards center, eliminated dead spot; recommended coverage 5x5 sq ft
- The system will produce heat when it is used in an enclosed area without ventilation; adequate ventilation is advised to prevent over temperature, we recommend the use of an SunStream inline fan
SaleRank No. #9
Spider Farmer SE3000 LED Grow Lights 300W, Samsung LM301H EVO Diodes, 2025 Upgraded Remote App Control, 3x3ft Coverage Bar Style Grow Light, Full Spectrum Dimmable Grow Lamp for Indoor Plants
- 【MAXIMUM EFFICIENCY WITH SAMSUNG LM301H EVO DIODES】 The 2024 SE3000 LED grow light is equipped with horticultural-specific Samsung LM301H EVO diodes, achieving a remarkable efficacy of 3.14 μmol/J while consuming 300 watts to produce 826 µmol/s. Its unique extended 4-bar design ensures uniform and full canopy coverage, particularly at the edges of cultivation areas. Coverage for 3x3ft of high-yielding full-cycle growth
- 【DIMMABLE WITH DIGITAL DISPLAY】 Experience precise control with the SE3000 Spider Farmer grow light, featuring the latest dimmable technology and a clear digital display that shows the current brightness level, allowing for easy adjustments to suit your plants' needs. Enhance your commercial growing setup with the ability to daisy chain up to 50 SE3000 grow lights, all controlled by a single master light
- 【FULL SPECTRUM LIGHTING】The SE3000 is full spectrum of light, including 2800-3000K, 4800-5000K, and 660-665nm, providing the ideal light blend for every stage of plant growth, from seedling to harvest, ensuring high-yielding, full-cycle growth
- 【5-YEAR COVERAGE】 High quality products and attentive after-sales service create the irreplaceable Spider Farmer LED grow lights. Five years of after-sales service is provided for the SE series grow lights, and any problems within this period can be repaired at your local repair center (USA/Canada/UK/Germany). Please feel free to contact us about product issues, and we will help you solve them
- 【GROW SMART WITH THE SPIDER FARMER APP】Take full control of your grow lights anytime, anywhere with the Spider Farmer App. Simply download the app (available on the Apple Store & Google Play) to unlock powerful features like custom light schedules, sunrise and sunset simulation, and remote brightness adjustments. Even while you're away on vacation, you can effortlessly manage your Spider Farmer SE grow light to ensure your plants thrive without missing a beat
SaleRank No. #10
SANSI Grow Light Bulb with COC Technology, Full Spectrum 24W Grow Lamp (300 Watt Equivalent) with Optical Lens for High PPFD, Perfect for Seeding and Growing of Indoor Plants, Flowers and Garden
- 4000K DAYLIGHT: Imitate the solar spectrum, customize a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm; Color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality
- SECONDARY OPTICAL DESIGN: PPF: 36.2umol/s, PPFD:177.06μmol/s/㎡@1FT: . Through the lens for secondary scientific light distribution, improve light utilization, give plants more supplementary light, and improve light bulb lifespan to 25,000 hours
- PATENTED COC TECHNOLOGY: Chip on Ceramic, SANSI's patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, makes the SANSI bulb has higher light efficiency
- SAFE & RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches V0; the reinforced insulation structure design, no risk of electric shock, is safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable; low IR, less heat radiation, avoiding close Distance exposure burns plants
- GUARANTEES: ETL listed, quality and safety verified, 5-year protection plan
Last update on 2025-04-09 / Affiliate links / Images from Amazon Product Advertising API
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- 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.
- Features: What bells and whistles matter for an 300W Hps Grow Light?
- Specifications: How powerful they are can be measured.
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- 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.
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